During Nikola Tesla s Childhood - 1138 Words

Categories: During Nikola Tesla s childhood in Croatia, there was not much use of electricity. When Nikola Tesla, Thomas Edison, and a few other mechanical scientists grew up, they explored new ways to use what little electricity they had. Eventually, Nikola Tesla and Thomas Edison encountered ways to distribute this energy to places such as buildings, homes, and many new factories going up in the boom of industrialized society across the country. This impacted American s lives forever as they could use this new power source to make their lives easier. Without Nikola Tesla or Thomas Edison s invention, our lives would be much harder than it is today. Nikola Tesla was born in Smiljan, Croatia on July 9, 1856. He attended the Polytechnic School at Graz for four years and spent a year at the University of Prague (1879-1880). His first employment was in a government telegraph engineering office in Budapest, where he made his first invention, a telephone repeater, and conceived the idea of a rotating magnetic field. He subsequently worked in Paris and Strasbourg. HISTORICAL BACKROUND Tesla explored many things, the one he is most famous for is finding a way to transmit electricity wirelessly to the entire world. This plan and design actually worked except the fact Thomas Edision despised his plans and put a stop to it. The pro would be Free energy for everyone on earth... The downfall of course would be energy and electric companies making no money, andShow MoreRelatedEssay On Nikola Tesla1212 Words   |  5 PagesNikola Tesla, noted inventor, engineer, machinist, and electrical pioneer was born in 1846 in what is now modern Croatia. His parents had â€Å"five children which included siblings Dane, Angelina, Milka and Marica, in the family. His mother, Djuka Mandic, who invented small household appliances in her spare time while her son was growing up, spurred Tesla’s interest in electrical invention. Tesla s father, Milutin Tesla, was a Serbian orthodox priest and a writer, and he pushed for his son to joinRead More Nikola Tesla Essay1590 Words    |  7 Pagesthings, but I bet it wont give any mention of a man by the name of Nikola Tesla. In fact, I bet they wont give much mention of Tesla for any of the many things he invented. We can thank Thomas Edison for this. Nikola Tesla was born in Smiljian, Croatia at precisely midnight on July 9/10, 1856. Not a lot is known about his early childhood. His father was an orthodox priest, and his mother, though unschooled, was highly intelligent. Tesla had an extraordinary memory, and he spoke six languages. He SpentRead MoreProsperity and Immigration of United States: Nikola Tesla Essay examples1535 Words   |  7 Pagesimmigration for the United States. These two have a close correlation to each other; the U.S.’s prosperity was mostly as a result from the few ingenious immigrants that fled their home country for a better life in the U.S. Andrew Carnegie and Albert Einstein are a few examples, but none can compare to one man, one man that would change the way the whole world would view the power of electricity. Nikola Tesla was born on July 10, 1856 in Smiljan, Lika, which is a region of Croatia. His mother was anRead MoreHow Immigration Effects Our Nation993 Words   |  4 Pagesgolden door. (Lazarus, Emma) The poem was engraved on a bronze plaque and mounted inside the lower level of the pedestal of the Statue of Liberty in 1903. For the most part, these immigrants have little chance of attaining economic parity with natives during their lifetimes. Because of changes in U.S. immigration policy and because of changing economic and political conditions both here and abroad, the United States is currently attracting relatively unskilled immigrants. ( GJ, Borjas) Although theseRead MoreMarasco 10. . Depression. By. Mary Katherine Marasco. Ms.3212 Words   |  13 Pagesinvolved in some types of depression. It is also known to determine motivation and the brain s reward system. Dopamine is the neurotransmitter essential to movement. It influences motivation and a person s perception of reali ty. Problems in dopamine transmission are associated with psychosis, a severe type of distorted thinking characterized by hallucinations or delusions. It is also involved in the brain s reward system. Glutamate is a small molecule but is believed to act as an excitatory neurotransmitterRead MoreSensing And Manipulation Through Touch2835 Words   |  12 Pagesis conveyed to the brain by the nervous system and leads to haptic perception. The subsequent commands issued by the brain to activate the, hand and arm motion that modifies the touch sensory information. This sensor-motion loop continues to occur during both exploration and manipulation of objects [5]. In order to sense the real/virtual objects, we need to generate the reaction force of objects applied on the skin. Touching a real/virtual object through a tool is mimicked by the use of a force reflectingRead MoreCommon Laboratory Operations5997 Words   |  24 Pagesregarded as one of the Seven Sages, seven wise Greek men, of the 6th and 7th centuries BC Albert Michelson(1852-1931)    The German born US physicist. He was the first American to win a Nobel prize for his measurements of the speed of light. In the 1880s Michelson and the US Physicist Edward Morley try to find out how fast the earth moved through the ether. The result was the ether wasnt exist at all. This later provided the basis of Einsteins theory of relativity. Andre-Marie Ampere(1775-1836)    A

A Comparison Of Water Quality In Ponds Environmental Sciences Essay Free Essays

string(55) " beings are recorded into the entering sheet provided\." Background information: – pollution is the chief job faced by today ‘s universe. The scientific definition of pollution is that it is the debut of contaminations into an environment that causes instability, upset, injury or uncomfortableness to the ecosystem i.e. We will write a custom essay sample on A Comparison Of Water Quality In Ponds Environmental Sciences Essay or any similar topic only for you Order Now physical systems or populating beings. Pollution can take the signifier of chemical substances or energy, such as noise, heat, or visible radiation. Pollutants, the elements of pollution, can be foreign substances or energies, or of course happening ; of course happening, are considered to be contaminations when they exceed natural degrees. The chief type of pollution faced by human existences in today ‘s universe viz. are air pollution, dirt pollution and H2O pollution. These pollution signifiers are chiefly caused due to human actions. Some causes are as follows point pollution is caused due to dumping of human resources into the H2O organic structure nevertheless it is a sensible pollution because it can be easy found out on where the pollution is caused, diffuse pollution nevertheless is n’t a sensible pollution because it is unknown where the pollution starts from and in conclusion H2O pollution is caused by the release of some waste merchandises of life things and contaminations into the surface of overflow of the river drainage systems, leaching into groundwater, liquid spills, waste H2O discharges i.e. drainage H2O, eutrophication and littering. Eutrophication is production of microorganisms and these micro-organisms consumes a batch of foods and O. Micro-organisms normally grow because they feed through chemicals like nitrate specifically therefore in other words they consume fertilisers. Water pollution affects the workss and beings populating in the H2O and in about all of the instances this harm affects in either ways non merely human population but besides the whole biological communities. H2O organic structures can be analyzed if it is polluted or non. Most of the samples nevertheless include proving of temperature, O steps, pH, and biodiversity of being in the H2O and conduction of H2O. Pond itself is divided into 3 chief substrate ‘s upper i.e. the surface of the pool in-between substrate and the lower substrate i.e. the land of the pool. In the experiment which is to be conducted will be a comparing between two pools viz. Arodes pool and Kritou terra pool for a existent apprehension of pool pollution in existent life. Purpose: – to look into and analyze the H2O quality by comparing two pools. Hypothesis: – Polluted pool will hold higher per centum of algal screen because of the presence of nitrate and toxic substances inside the pool which will take to higher per centum blooming of algae in contaminated H2O. Transparency of the contaminated pool will be less compared to uncontaminated pool because the presence of algae every bit good as the waste merchandises of homo in the pool which will take to a lessening in transparence of pool. Conductivity will be higher in contaminated pool because the dumping of harvest fertilisers i.e. presence of nitrates in the pool is higher. Oxygen handiness on the top degree is less in contaminated H2O compared to bottom of pool because of the presence of algae on top of H2O. The algae which is present on top of H2O consumes a batch of O during photosynthesis. Oxygen handiness at the underside is higher in uncontaminated H2O compared to exceed degree of pool because beings at the underside are less compared to exceed degree. Oxygen handiness of uncontaminated is more compared to contaminated H2O due to the presence of more algae in H2O. Temperature at the top of the uncontaminated pool and contaminated pool is lower than that of the underside this is because sunlight hits on top of the H2O moreover due to the presence of beings that feed on each other or dices are at the underside of the pool added this algae which is present at the surface of both pools absorbs a batch of heat energy and the sunshine which has entree at the underside is trapped at the underside doing the surface of the H2O ice chest when compared to bottom. Temperature recorded in contaminated pool when both underside and surface substrate ‘s are added should be higher than uncontaminated H2O because this chiefly depends on the per centum of algae i.e. how much algae is present that hot it is. The pH of contaminated H2O should be higher or in other words basic or more alkalic because of the physique of decomposed waste of animate beings and worlds compared to uncontaminated H2O. There will be less biodiversity of being in contaminated H2O because being can non last in contaminated H2O i.e. organisms find it difficult to accommodate or populate in the pool. Nitrate degree of contaminated H2O is higher because algal screen demands nitrate to feed. Variables: Dependent variables: -diversity of species -percentage screen of algae -conductivity of pool ( i? ­S ) -dimension of the pool Independent variables: -temperature ( oC ) -sunlight -presence of algae -season -nitrate degree -oxygen degree both at top and underside ( mg/l ) Controlled variables: -area sampled ( site ) -method of trying -sweep cyberspace Material required: -sweep net -20ml phial -conductivity metre ( i? ­S ) -zinc pulverization -ammonium chloride -10ml phial -nitrate tablet -photometer -bowl -identifying sheet -pH metre -oxygen metre -data aggregation sheet -one forcep -one amplifying glass -two spoons -two pipettes Procedure: – When the first pool is reached before the experiment is carried out first baseball mitts are worn. Then with the stuffs provided the bowl is filled with pool H2O. Later, with the aid of the sweep cyberspace provided samples are collected and emptied into the bowl filled with pool H2O. However, When roll uping the samples with sweep net the cyberspace should make the four ( 4 ) substrate of the pool i.e. the following – surface of the pool, in-between substrate of the pool, underside of the pool and in conclusion the walls of the pool. By taking this method of sample aggregation the person could obtain all beings that live in all four substrate of the pool. Organisms which are emptied into the bowl are identified with the aid of placing sheet. These identified beings are recorded into the entering sheet provided. You read "A Comparison Of Water Quality In Ponds Environmental Sciences Essay" in category "Essay examples" This process is being repeated five ( 5 ) more times and recorded in the recording sheet. This process is followed by mensurating the conduction of the pool with the aid of conduction metre. The detector of the conduction metre is placed inside the pool and the readings of the proctor is recorded into the sheet. After conduction of the pool is recorded oxygen handiness on top of the pool every bit good as underside is recorded with the aid O metre. The detector of the O metre us paced individually at the underside so at the top the reading shown in the proctor is recorded in the sheet. This is followed by the measuring temperature of the H2O on top every bit good as underside through temperature metre and the reading shown in the proctor is recorded in the recording sheet. Besides, per centum of algal screen in the pool is besides estimated and recorded. Before go forthing the first country sample of the H2O in the pool is filled into 20 ml phial. When the 2nd pool is reached the same process which were followed in the f irst pool are repeated and recorded into the sheet provided. As in the first pool sample of H2O in the pool was filled into another 20 milliliter phial. These two samples of 20 milliliters vial are subsequently taken to lab and tested for per centum of nitrate presence in both pools individually. Into the 20ml vial Zn pulverization and ammonium chloride is added and shaked for one ( 1 ) minute carefully. Then the reagent present indoors 20ml vial is left undisturbed for the mixture to be settle down. Later nitricol tablet is crushed and added into 10 ml phial followed by the solution present indoors 20 ml phial is added into 10 ml phial. It is left to fade out. Then the per centum of the reading is taken by utilizing photometer. The reading of the photometer is recorded in the sheet. Datas processing: – Harmonizing to the informations collected from two pool viz. Arodes pool and kritou terra pool the consequence can be deduced that pool Arodes is more contaminated whereas pool kritou terra is uncontaminated, the chief ground for the decision will be explained by mentioning to the observation seen in both sites. When comparing the difference between the Numberss of being in two different pool, where entire figure of persons in Arodes pool is 55 and entire figure of persons in kritou terra pool is 103. This shows that kritou terra provides suited conditions for being to prolong their life in the pool. However, some of the organisms nowadays in both Arodes pool and kritou terra pool might impact adversely every bit good as affirmatively the wellness of other beings populating in pool every bit good as the H2O status. Hence wise, some beings serve as an index of uncontaminated H2O whereas some service as contaminated Waterss index. Table # 3 beings classified as indexs of contaminated and uncontaminated Contaminated H2O ( Arodes pool ) indexs Uncontaminated H2O ( kritou terra pool ) indexs Flatworm Darter darning needle nymph Frog Hawker dragonfly nymph Meniscus midge pupa Ostracoda Speciess Non-biting midge larva ( A ; pupa ) Swiming dayfly nymph Water beetles and larvae True worms Water touch – Water snails – Entire figure of Darter darning needle nymph in kritou terra pool is 36 whereas entire figure of Darter darning needle nymph in Arodes pool is 1. Darter darning needle nymph is an index of uncontaminated H2O. They thrive in contaminated H2O that supports plentifulness of submerged and emergent flora. These provide egg laying and outgrowth sites every bit good as shelter. Many species besides require some unfastened H2O. They tend to prefer state of affairss that are unfastened to sunlight with some shelter from strong air currents. Harmonizing to the analyses of table # 3 it is observed that darning needles largely act as an index of uncontaminated H2O. Flatworm, semilunar cartilage midge pupa and non-biting midge larva are parasitic in nature which is why they largely tend to populate in contaminated country. Since they need to drive foods from dead affairs host and this largely can be done in contaminated H2O. Furthermore, meniscus midge pupa needs algae for shelter and per centum screen of algae must be higher in contaminated H2O. Frogs nevertheless are present more in contaminated H2O because toads eat touchs, worms and snails therefore harmonizing to the informations collected the figure of touchs, snails and worms are found more in pool Arodes instead than pool in Kritou terra. Mayflies, beetles, touchs and snails require clean, uncontaminated H2O that is by and large good oxygenated. Infact, they are one of the first aquatic being that disappear when H2O pollution occurs. Table # 4 per centum wise organisms nowadays in Arodes pool individually Speciess Percentage wise being nowadays in Arodes pool Darter darning needle nymph 1.82 % Flatworm 5.46 % Frog 9.09 % Mosquito fish 20 % Meniscus midge pupa 1.82 % Non-biting midge larva ( A ; pupa ) 40 % True worms 1.82 % Water beetles and larvae 9.09 % Water touch 5.46 % Water snail 5.46 % Table # 5 per centum wise organisms nowadays in kritou terra pool individually Speciess Percentage wise being nowadays in kritou terra pool Darter darning needle nymph 35 % Hawker dragonfly nymph 2 % Leechs 4.86 % Mosquito fish 3.88 % Non-biting midge larva ( A ; pupa ) 3 % Ostracoda 1 % Swiming dayfly nymph 12.62 % True worms 36 % Water snail 2 % Table # 6 per centum wise species present both in Arodes and kritou terra pool harmonizing to group 5 recordings Speciess Percentage wise organisms nowadays in Arodes pool Percentage wise organisms nowadays in kritou terra pool Non-biting midge larva 95.46 % 16.67 % Swiming dayfly nymph 0 % 58.34 % True worms 0 % 16.67 % Water snail 0 % 8.33 % Meniscus midge pupa 4.55 % 0 % Temperature on top of the contaminated pool ( Arodes pool ) was observed to be 17.97i‚ °C whereas as in the same pool temperature at the underside was observed to be 18.10i‚ °C the grounds depend on many factors. The surface of Arodes pool is covered with algae. Normally algae grows on 2 juncture. First, due to the presence of nitrate used in agricultural field and in conclusion presence of important sum of sunshine. When sunlight hits on Arodes pool it passes through all 3 substrates of the pool. Algae which is present on the surface of the pool absorbs immense sum of sunshine to turn and pin down the heat energy which is going from top of pool to bottom. Added to the heat which is trapped at the underside, beings which are populating in the pool besides increase the heat energy. Speciess in contaminated H2O are normally micro beings and they live at the underside of the pool moreover organisms that dice in the pool get settled at the underside of the pool therefore this being which feed on dead affairs can merely obtaining 10 % of the energy the remainder 90 % is wasted either in heat signifier, feaces and parts which are non soluble by other beings. Hence from this 90 % of energy which is given out as heat energy adds up to heat energy and since all this heat accurate at the underside of the pool the temperature of pool at the underside is higher than that of the underside of the contaminated pool. However, when temperature both on top every bit good as underside of Arodes pool ( contaminated pool ) and kritou terra pool ( uncontaminated pool ) are added up and compared i.e. pool Arodes has 36.07i‚ °C as temperature and pool kritou terra has 34.21i‚ °C as temperature. It is observed that there is a important fluctuation this is chiefly because pool in kritou terra is covered with trees hence it is fly-by-night which does n’t let a batch of sunshine to make the pool doing it colder compared to Arodes pool. Furthermore, A rodes pool did n’t hold any shadiness or trees environing the pool hence it was heater. Oxygen handiness chiefly depends on few factors. In Arodes pool O handiness at the bottom 8.15mg/l was observed to be less compared to exceed 8.27mg/l this is because at the surface of the pool algae is present which continuously perform photosynthesis during daytime on the other manus at the underside of the pool there are legion type of species which continuously inhale O and give out C dioxide to keep their life. This status leads to a lessening in handiness of O at the underside when compared to exceed. Oxygen handiness on top of the kritou terra pool 8.28mg/l was observed to be less compared to bottom 8.55mg/l this is because beings at the underside of kritou terra pool is less i.e. beings in this pool were normally seen inside algae or in other word at the surface of the pool which lead the O handiness at the top of the pool to diminish nevertheless added to this since kritou terra pool is covered with shadiness it could n’t acquire adequate sunlight hence algae could n’t execute photosynthesis. Furthermore when the information ‘s of two pools are added up and compared i.e. Arodes pool had 16.42mg/l O degree and kritou terra pool had 16.83mg/l as O degree hence Arodes pool has less oxygen handiness compared to kritou terra pool because the per centum screen of algae in contaminated H2O is 49 % which is about twice more than that of kritou terra pool of merely 28 % of algae screen on H2O. However added to this kritou terra is covered with trees which enables ful l entree of sunshine to the pool impacting algae which is executing photosynthesis besides the informations taken in both countries were far by each other hence way of light beams are non dependable. Furthermore, many factors of seasonal alterations in temperature and light strength influences oxygen handiness through the photosynthesis activity. In Arodes pool pH value of H2O was observed to be 7.65 whereas kritou terra had pH value of 7.64. Harmonizing to the information there is n’t much difference in value nevertheless pH value of Arodes pool is somewhat more basic/ alkaline. The pH value of impersonal H2O has to be 7 this happens because the chemical expression of H2O which is H2O it is the combination of OH- and H+ ions. Hence the presence of anion and cation neutralizes the pH value. Therefore, if the pH value is alkalic OH- is more than H+ . However the chief ground for the consequence of Arodes pool to be more alkaline is because of the presence of sedimentations of homo, works and carnal waste. Conduction of Arodes pool 1417 i? ­S is observed to be higher so kritou terra pool 520i? ­S this is because of presence of nitrate ions in Arodes pool ( contaminated pool ) is higher. Furthermore, added to this the country where the pool was situated in both countries affected the consequence massively for case the H2O channel of Arodes pool base on ballss downward all the manner through houses, carnal sheds and harvest Fieldss of small town whereas kritou terra pools H2O channel does non go through through harvest Fieldss besides the geographic nature and channel manner is non similar to Arodes pool i.e. Arodes small towns H2O channel is traveling from high degree ( houses and harvest field ) to bottom degree of land. The H2O channel passes through harvest Fieldss and in harvest Fieldss fertilisers and minerals are used to back up workss growing added to this H2O channel animate beings and worlds waste are besides passed to little channels in Arodes pool hence this manner the co nduction of Arodes has higher conduction value compared to kritou terra. Turbidity of Arodes pool was observed to be murkier compared to kritou terra. The H2O of the Arodes pool ( contaminated pool ) was murkier because it is polluted. All waste stuffs and more per centum of algae get accumulated in this pool nevertheless Kritou terra even though being unpolluted when compared to Arodes it was somewhat cloudy since it is surrounded with verdure the radioactive dust foliage from trees added to this algae per centum and besides it is close to land degree makes dust to come in into the pool doing the pool somewhat murky. Algae per centum of Arodes pool was observed to be 49 % whereas algae per centum of kritou terra pool was observed to be 20 % . The chief ground for the algae to be present more in Arodes pool chiefly depends on nitrate degree, conduction and temperature since all three of the factors are higher in Arodes pool. This leads to an addition in algae per centum in the country. Chiefly algae grows more with supply of foods for specific algae ‘s. The nitrate degree of Arodes pool 48 mg/l was observed to be more compared to kritou terra pool 0.26 mg/l. The chief ground for this is because Arodes pool H2O channel passes through many farm Fieldss. In farm Fieldss manure/fertilizers are used for back uping workss growing. Fertilizers has chemical elements like N ( N ) , phosphate ( P ) and K ( K ) hence these chemicals get assorted with H2O channels. Since, Arodes H2O channel is holding slanting land type and go throughing through harvest Fieldss nitrate flat gets assorted with H2O channel in Arodes is more. On the other manus, kritou terra H2O channel does n’t go through through many harvest Fieldss nevertheless it has small bite of nitrate present because of waste stuffs and trees present. Simpson ‘s diverseness D = a?‘ N ( n-1 ) N ( N-1 ) Where N is the entire figure of being of a peculiar species N is the entire figure of beings of all species Table # 7 Simpson ‘s diverseness of Arodes pool Speciess found in Arodes pool Entire no. of being of peculiar species ( N ) in Arodes pool N ( n-1 ) Darter darning needle nymph 1 0 Flatworm 3 6 Frog 5 20 Mosquito fish 11 110 Meniscus midge pupa 1 0 Non-biting midge larva ( A ; pupa ) 22 462 True worms 1 0 Water beetles 5 20 Water touch 3 6 Water snail 3 6 Entire 55 630 D = a?‘ N ( n-1 ) N ( N-1 ) = 630. = . 630. a†°? 0.212 55 ( 55-1 ) 2970 Simpson ‘s mutual index = 1 / D a†°? 0.788 Therefore this shows that it has extremely diverse or heterogenous ecosystem. Table # 8 Simpson ‘s diverseness of kritou terra pool Speciess found in kritou terra pool Entire no. of being of peculiar species ( N ) in kritou terra pool N ( n-1 ) Darter darning needle nymph 36 1260 Hawker dragonfly nymph 2 2 Leechs 5 20 Mosquito fish 4 12 Non-biting midge larva ( A ; pupa ) 3 6 Ostracoda 1 0 Swiming dayfly nymph 13 156 True worms 37 1332 Water snail 2 2 Entire 103 2790 D = a?‘ N ( n-1 ) N ( N-1 ) = . 2790. = . 2790. a†°? 0.266 103 ( 103-1 ) 10506 Simpson ‘s mutual index = 1 -D a†°? 0.734 Therefore this shows that it has extremely diverse or heterogenous ecosystem nevertheless has more species compared to Arodes pool Table # 9 Simpson ‘s diverseness of group 5 Arodes pool Speciess found in Arodes pool Entire no. of being of peculiar species ( N ) in Arodes pool N ( n-1 ) Non-biting midge larva 21 420 Meniscus midge pupa 1 0 Entire 22 420 D = a?‘ N ( n-1 ) N ( N-1 ) = . 420. = . 420. a†°? 1 22 ( 22-1 ) 462 Simpson ‘s mutual index = 1- D a†°? 0 This value implies that samples diverseness is less i.e. 2 species are merely found. Table # 10 Simpson ‘s diverseness of group 5 in kritou terra pool Speciess found in kritou terra pool Entire no. of being of peculiar species ( N ) in kritou terra pool N ( n-1 ) Non-biting midge larva 2 2 Swiming dayfly nymph 7 42 True worms 2 2 Water snail 1 0 Entire 12 46 D = a?‘ N ( n-1 ) N ( N-1 ) = . 46. = . 46. a†°? 0.349 12 ( 12-1 ) 132 Simpson ‘s mutual index = 1 – D a†°? 0.652 This value implies that more beings are present and this diverseness is heterogenous. Decision: – Harmonizing to the informations collected Arodes pool was observed to be the contaminated pool and kritou terra pool was observed to be uncontaminated pool. However, harmonizing to the hypothesis polluted pool should hold more per centum screen of algae over the surface of pool because algae normally feeds on nitrate, waste stuffs of beings and toxic substances. Nitrate degree of contaminated H2O should be more because of the presence of urea and chemicals used in agricultural field. Furthermore, transparence of the contaminated H2O should be cloudy because of the presence of algae screen and all waste stuffs get accumulated in the pool this leads to a lessening in transparence and H2O to be cloudy. Likewise, due to the accretion of nitrate and other types of minerals which are present inside the feaces of organisms lead the H2O to be alimentary rich i.e. polluted pool will hold high value of conduction. Furthermore, oxygen level on the surface of contaminated H2O is less compared to bottom this is because of the presence of algae i.e. since algae uses a batch of O during photosynthesis. However, in uncontaminated H2O O degree nowadays at the underside of pool is higher compared to the surface because beings in uncontaminated pool at the underside were less compared to the organisms nowadays at the surface but added to this when the information was analyzed since the pool was covered with verdure algae nowadays on top of the uncontaminated pool can non execute photosynthesis as compared to polluted. Furthermore, when both O degrees were compared with each other uncontaminated pool was holding less oxygen handiness when compared to polluted country because of the presence of algae. Temperature nowadays at the surface of uncontaminated pool and contaminated pool is lower than the temperature at the underside of the pool because when the sunshine hit ‘s the surface of H2O and due to the presence of beings which feed on each other or dices are at the bottom h ence this effects the temperature besides added to this algae which is at the surface grows with sunshine and covers the pool this leads the heat to acquire trapped at the underside and it ca n’t get away outside the pool since it is bottom. Temperature recorded both at the underside and the surface are added contaminated H2O should be higher than uncontaminated H2O because of the presence of more algae since more algae absorb high sum of sunshine doing the pool hotter compared to uncontaminated. Furthermore, pH of the contaminated H2O should be more alkalic compared to uncontaminated because nitrate degree is higher in contaminated pool added to this all decomposed wastes of animate beings and worlds are dumped degree should be higher in contaminated H2O. Furthermore, biodiversity of beings in contaminated H2O is less compared to uncontaminated H2O because nitrate degree is less in uncontaminated H2O since nitrate degree is harmful to organism there is less organisms in cont aminated H2O added to this non much nutrient is available in contaminated H2O hence they ca n’t accommodate to this difficult conditions. Evaluation: – One of the chief beginning of mistake in H2O quality is that during the experiment was conducted the figure or in other words per centums of algae covering the pool by inherent aptitudes of an person which is highly inaccurate because experiment was done by appraisal of algae. Another mistake was that group might miss-identify a coinage and that would besides do the consequence more inaccurate. Some of the organisms inhabit inside algae therefore it is difficult for beings to happen, moreover this being which live inside algae are microscopic. However some other beings which are large for case toad could non be hold in a cup and be counted which might take to miss-count i.e. twice it could be counted. Furthermore, nitrate tablet trial was non done by first manus by the pupil alternatively it was performed by instructors. Furthermore, there was accurately 2 hours difference between the two parts therefore the sunlight beams change way interim. Some of the betterments which could be ma de is by following a different method for bettering and doing a more accurate consequence for case spliting the appraisal and appraisal could be done in a grid signifier hence this manner it could be more accurate. Furthermore the expanse cyberspaces which are to be provided has to be checked before utilizing or else beings can get away. Besides, the two countries has to be closer at least 1 hr off. The nitrate trial could be performed in forepart of the pupils. However with the significance of the field trip and its benefit posed on all pupils were utilizable. Furthermore, larning things in a field by really sing, experiencing touching it with first manus was really good cognition to cognize about H2O quality home ground, ecology and biological science. Graph: Comparison of abiotic factors in two pools by country ( kritou terra pool and Arodes pool ) Comparison of figure of species in both pool ( kritou terra pool and Arodes pool ) How to cite A Comparison Of Water Quality In Ponds Environmental Sciences Essay, Essay examples

Dizzy gillespie, his life. Essay Example For Students

Dizzy gillespie, his life. Essay On October 21,1917,John Birks Gillespie was born in Cheraw,South Carolina.He was the youngest of 14 childern.His father was a poor farmer and a skilled amateur musician.He played bass in his own band and owned all the instruments because most of the other players were so poor that they would sell the instruments for money to buy food if they had them.The town of Cheraw was primarily black town and was very poor.By the time John was 7,he was beginning to learn that noone would take care of him,and that the world was harsh.John looked back on his father as a disciplinarian,others just reguarded him as mean.He would come home and beat his children every week for†what they must’ve done while he wasgone†.As a child,John became fascinated with misic and played trombone inhis band.One day his neighbor got a trumpet for christmas.He begged to tryit when it wasn’t in use.When he was 17,he had earned enough money from his job that he could move 50 miles north and live in a school dorm while he got aneaducation.He missed his family,and was having a hard time.He had to be ina club similar to 4h to pay tuition.He hated it.He was anxious to leave theschool and make a living on his own.When his sister got married,he heardthat her husband was moving them to New York city.He went with them tofind a job.His brother Wesley soon moved there as well,so he and John livedin the same apartment.They shared expenses,but rarely saw each other.Wesley’s schedule was a normal one,but John’s often had him staggering home at 5:50 A.M.He was always searching for a permanent job,but all he could find were temp and fill-in jobs,which payed very little..Meanwhile,he was barely getting by. Since he was a child,his idol was a trumpet player named Roy Eldridge.Johnwas thrilled to meet and finally replace him in the Cab Calloway band.Heplayed 3rd trumpet,but was mainly an arranger for the band.Back then,arrangers would often hand-write parts so they didn’t have to pay aprinter.One day the band was reading a chart and john couldn’t read themisic.The band started calling him the Dizzy cat because he couldn’t readthe parts.On a gig one time,he was late and the director said†Where’sDizzy?!?†.The audiance laughed.The band decided that the name wouldstick.Dizzy was having a hard time in the Calloway band.Most of theother,more experienced players didn’t like him.While they were touringeurope,the other players were saying that he was losing his†chopps†(skill),and prevented him from getting other jobs.They werethought to be jealous of his growing skill as both a player and as aâ€Å"player†.He would often be seen af ter show kissing passionatley with a newwoman every show.They were often white,so he also had to fight off a lot ofjealous boyfriends.Because of this,he ALWAYS carried a knife withhim.This habit has lead to one of the most infamous stories in jazz history. One night,Dizzy was playing with the bannd and was taking a solo.During the solo,the drummer had lost the beat.Dizzy stopped,and held his nose which was a sign of ridicule and disrespect to a musician.The audiance laughed.When Dizzy went back to his section, a 19 year old player was overcome with the mood of the whole situation.He began to rip pieces off his misic and shoot spitballs at the drummer.This continued for the whole show,until one of the spitballs flew righ in front of Cab’s face.He immediately turned and pointed at Dizzy and said†YOU,THROWING THE SPITBALLS!†.He was surprised and said â€Å"hey,I ain’t throwin nuthin’.†Cab became enraged and began to climb over the saxaphone section to get at Dizzy.He then ran back to his dressing room for the rest of the show.WhenDizzy thought everything had calmed down,he proceeded to go and get histhings from the stage.As he passed Cab’s room,Cab opened the door andgrabbed Dizzy by the thro at.Dizzy,being aggresive and hardened by theconstant harassment from white men on the street,instinctivly took out theknife he was hiding in a rabbit’s foot and stabbed Calloway in the butt.Hehad to get 68 stitched in his rear,and fired Dizzy from the band.Yearslater,Cab found out that Dizzy hadn’t thrown the spitballs,and apologized. .u071f12bed53aa67c455d06f55411c71d , .u071f12bed53aa67c455d06f55411c71d .postImageUrl , .u071f12bed53aa67c455d06f55411c71d .centered-text-area { min-height: 80px; 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vertical-align: middle; width: 100%; } .u071f12bed53aa67c455d06f55411c71d:after { content: ""; display: block; clear: both; } READ: DIABETES EssayAs Dizzy was searching for a new job,he met the most influential person inhis life,Charlie Parker.They worked together for many years working toperfect a new style of music that was known as â€Å"bop†.Though he lovedworking with Parker,it was hard because he had a drug addiction.His hornwas often in the pawnshop to buy drug money.As bop(or be-bop,as it was also known) began to grow in popularity,Dizzy was beginning to become the most emulated player in theworld.He was always searching for a new way of doing things.But Parker’s addiction was becoming too much to bear.Dizzy’s wife,Lorraine,urged him to leave until Parker became sober.When he left,Miles Davis took his spot in the band.It was then that a huge rivalry to began between Miles and Dizzy.But he was too worried to care.He was still having a hard timegetting by financially.But he had made an interesying discovery.One daysomeone fell on his trumpet,bending the bell upwards.He liked the was itsounded,because†I can hear the notes faster†.His popularity was growinginto the mainstream,and soon he was an international celebrity.But it wasthen that Parker’s addiction had finally killed him.It was a great period ofmourning in his life.It was a long time for him to get back together andcontinue with his life.It soon became a sort of depression for jazz musicians,because rock music was becoming very popular.Many young musicians abanodned jazz to follow the crowd.But too many people were getting hurt at rock concerts for many parents to consider it for thier kids.Although jazz was losingpopularity,Dizzy wasn,t.Right in to the 70’s he remained a n internationalcelebrity.He was mobbed by crowd’s in every country that he visited.This continued until his late 60’s,when his appetite was getting to be so bigthat it was worrying his wife.She sent him to a docter to be diagnosed.Thedoctor said that he had cancer.But all during this time,colleges wereconstantly giving honorary awards and degrees.The news of his death onJanuary 6,1993 was a shock to everyone.His funeral was attended bt over10,000 and memorial concert’s were held be Wynton Marsalis,Jon Faddis,Arturo Sandoval,and Maynard Fergeson.He had no children,but in memorials it was commented†we are all your childern†.I still believe that,because he was the father of modern misic.If there was no bop,then there would be no Rock, grunge, reggae, fusion, rap or anything else that cameafter it. Bop was the bridge to what we have now.Thank Dizzy for that.