Science
The scientific world contains a wealth of knowledge that enables mankind to live the way it does. EssaysForStudent.com can help you close the gaps in your knowledge.
4,610 Essays on Science. Documents 1,951 - 1,980
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Gregor Mandel
Gregor Mandel was born in Austria 1822. He had a passionate love for nature. He enjoyed being around it and loved spending time with Mother Nature. He became a priest at the young age of twenty-one. As a priest he studied math and science at the University of Vienna. He spent his next 14 years working in the monastery and teaching at the high school. While he worked as a priest, he was set in
Rating:Essay Length: 266 Words / 2 PagesSubmitted: November 28, 2009 -
Gregor Mandel
Gregor Mandel was born in Austria 1822. He had a passionate love for nature. He enjoyed being around it and loved spending time with Mother Nature. He became a priest at the young age of twenty-one. As a priest he studied math and science at the University of Vienna. He spent his next 14 years working in the monastery and teaching at the high school. While he worked as a priest, he was set in
Rating:Essay Length: 266 Words / 2 PagesSubmitted: April 30, 2010 -
Gregor Mandel
Gregor Mandel was born in Austria 1822. He had a passionate love for nature. He enjoyed being around it and loved spending time with Mother Nature. He became a priest at the young age of twenty-one. As a priest he studied math and science at the University of Vienna. He spent his next 14 years working in the monastery and teaching at the high school. While he worked as a priest, he was set in
Rating:Essay Length: 266 Words / 2 PagesSubmitted: June 3, 2010 -
Gregor Mendel
The theories of heredity attributed to Gregor Mendel, based on his work with pea plants, are well known to students of biology. But his work was so brilliant and unprecedented at the time it appeared that it took thirty-four years for the rest of the scientific community to catch up to it. The short monograph, Experiments with Plant Hybrids, in which Mendel described how traits were inherited, has become one of the most enduring and
Rating:Essay Length: 1,644 Words / 7 PagesSubmitted: February 10, 2010 -
Gregor Mendel Genius of Genetics
Gregor Mendel “The Genius of Genetics” BACKGROUND Gregor Mendor was born the second of three children to Anton and Rosine Mendel on July 22, 1822 in Heizendorf (the Czech Republic. His given name was Johann. He was the son of a farmer who owned his own land and taught his son the value of hard work. The two of them spent many hours in their orchard and garden. This is where much of his learning
Rating:Essay Length: 659 Words / 3 PagesSubmitted: November 18, 2009 -
Grignard Reaction Discussion
In this experiment we used a Grignard reaction to form triphenylmethanol. The synthesis of our Grignard reagent was required for this experiment, therefore, phenylmagnesium bromide was produced from bromobenzene and magnesium before the preparation of triphenylmethanol. At the completion of the lab we were able to successfully conclude that our reaction went to completion form triphenylmethanol. Through calculations of percent yield, we concluded that there was a 15.63% of bromobenzene was successfully reacted into Triphenylmethanol
Rating:Essay Length: 435 Words / 2 PagesSubmitted: April 10, 2016 -
Grignard Synthesis of Triphenylmethanol from Benzophenone
Grignard Synthesis of Triphenylmethanol from Benzophenone Purpose: The purpose of this experiment was to synthesize the tertiary alcohol triphenylmethanol from a Grignard reagent, phenyl magnesium bromide. The Grignard reagent was synthesized from bromobenzene and magnesium and then reacted with benzophenone to produce triphenylmethanol. It was important that water be excluded from the reaction, in order to prevent the formation of benzene. The reaction of phenyl magnesium bromide and benzophenone was quenched with sulfuric acid,
Rating:Essay Length: 1,850 Words / 8 PagesSubmitted: January 28, 2010 -
Gross Domestic Product
When a country’s not doing so well and is having problems with the economy its GDP or gross domestic product level decline. You can only call it a recession when the GDP of the economy is negative and doesn’t show any real economic growth, for two or more successive quarters of a year. However, this rule doesn't always hold true. The National Bureau of Economic Research's (NBER) Business Cycle Dating Committee are the people that
Rating:Essay Length: 1,790 Words / 8 PagesSubmitted: January 5, 2010 -
Groundnuts
Description ------------ The groundnut belongs to the pea and bean family and is a legume. But it is considered as nut because of its high nutritional value. That is how it is used in family meals and snacks. The groundnut is the only nut that grows below the earth. The groundnut plant is a variable annual herb, which grows upto 50 cm. in height. The flowers of the plant develop a stalk which enters into
Rating:Essay Length: 565 Words / 3 PagesSubmitted: May 15, 2010 -
Group a Trep
Severe, sometimes life-threatening, Group A Streptococcal disease may occur when bacteria get into parts of the body where bacteria usually are not found, such as the blood, muscle, or the lungs. These infections are called "invasive Group A Streptococcal disease." Two of the most severe, but least common, forms of invasive Group A Streptococcal disease are “necrotizing fasciitis” and “Streptococcal Toxic Shock Syndrome”. “Necrotizing fasciitis” ( described by the media as "the flesh-eating bacteria") destroys
Rating:Essay Length: 457 Words / 2 PagesSubmitted: January 25, 2010 -
Growth & Structure of Plants
There are three main parts of a plant: the root system, the stems and leaves. All of these functions work together to produce a full mature plant. The roots help absorb and maintain water, minerals and food. They not only seek out food and water for a plant, but also store nutrients as well. The stem system of a plant is vital for the overall structure and balance of a plant. It also serves the
Rating:Essay Length: 1,586 Words / 7 PagesSubmitted: December 21, 2009 -
Growth Horomone
AdvantagesofGrowthHormoneTherapy Growth hormone therapy uses a form of HGH to enhance a person's quality of life by reducing signs of aging and supporting the body's ability to produce and store human growth hormone in the pituitary gland. HGH is an endocrine hormone that is naturally released by the body, but as we age, less and less of it is released. Human growth hormone regulates all other hormone levels within the body, such as testosterone, estrogen,
Rating:Essay Length: 271 Words / 2 PagesSubmitted: May 30, 2010 -
Grseges
geses fenskgj ogeojj iojf fge g g sdg rsg reg re gag r g rag r g ea gr agag r gar grag r g a g ars gr g r ag 1800-1825 is it Late Georgian, Regency or Both? The period 1800-1837 is part of the Georgian era. George III was insane after 1811, but alive until 1820. His son the Prince Regent, George, acted as Regent for nine years of the King's madness,
Rating:Essay Length: 782 Words / 4 PagesSubmitted: March 25, 2010 -
Guided Imagery
1 ________________________________________ GUIDED IMAGERY Boston University ________________________________________ I. INTRODUCTION The purpose of writing this paper is to explore Guided Imagery and its uses in deep relaxation and positive suggestion and its similarities to hypnosis. Guided Imagery has powerful physiological consequences and conveys important and otherwise inaccessible information from the unconscious mind. There are virtually no limits to the number of situations where Guided Imagery can be useful, some of these include: • Relaxation and stress
Rating:Essay Length: 1,905 Words / 8 PagesSubmitted: December 18, 2009 -
Gun Powder Lab Follow-Up Work
Gun Powder Lab Follow-up Work In this lab we had to isolate several products and discover ways to filter a certain item out. The nitrate salt was contained in a medium sized plastic re-sealable container. In order to isolate the nitrate salt, we first placed some nitrate salt from the container into a large beaker. We than filled that beaker up with hot or warm water. Than we realized that method was taking too long,
Rating:Essay Length: 758 Words / 4 PagesSubmitted: February 14, 2010 -
Guyabano Evolution
Chapter I THE PROBLEM AND ITS BACKGROUND Introduction Juices produced from tropical fruits have increasingly gained global importance due to their characteristic exotic aroma and colour. There are different types of tropical fruits readily available for the production of fruit juice. These include orange, grape, pineapple, banana, guava and watermelon. Their uses depend on the type of drink or juice one intends to produce. The juice may be produced from single fruit or combination of
Rating:Essay Length: 11,381 Words / 46 PagesSubmitted: May 9, 2016 -
Gypsy Moth Management
Gypsy Moth Management In North America, the current gypsy moth range covers all of the northeastern United States, part of the Southeast and Midwest, and sections of eastern Canada. The gypsy moth’s range is expanding at a rate of about 21 kilometers a year. Scientists are working to slow this expansion, using a number of methods. The gypsy moth, Lymantria dispar, is a devastating forest pest. It feeds on the foliage of hundreds of plant
Rating:Essay Length: 345 Words / 2 PagesSubmitted: February 17, 2010 -
Habitat and Population
Habitat and Population The Jackass penguin is the only penguin that breeds in South Africa. Its distribution among islands in South Africa is mostly affected by the cold, Benguela Current and also by offshore breeding sites. Breeding occurs on Hollamsbird Island, off central Namibia and extends all the way to Bird Island in Algoa Bay. There are about 27 inhabited sites, which most are found on inshore islands. The best-known site is Robben Island. Among
Rating:Essay Length: 506 Words / 3 PagesSubmitted: January 26, 2010 -
Haccp Productos Carnicos
GUНA PRACTICA DE APLICACIУN DEL SISTEMA DE ANБLISIS DE RIESGOS Y CONTROL DE PUNTOS CRНTICOS EN PRODUCTOS CБRNICOS Madrid, agosto de 1995 Ministerio de Sanidad y Consumo Federaciуn Espaсola de Industrias de la Alimentaciуn y Bebidas Asociaciуn de Industrias de la Carne de Espaсa - 2 - INDICE 1. INTRODUCCIУN. 2. PRINCIPIOS GENERALES DEL SISTEMA ARCPC. 3. DIRECTRICES GENERALES DE APLICACIУN DEL ARCPC . 4. FORMACIУN. 5. DEFINICIONES. 6. PRODUCTOS COCIDOS. 7. CONSERVAS CБRNICAS. 8.
Rating:Essay Length: 694 Words / 3 PagesSubmitted: December 1, 2009 -
Hacking Yahoo Mail
It is possible and it is easy. This way of hacking into Yahoo email accounts was brought to my attention by a friend of mine who is a bit of a computer wizard. I have tried the method a least a dozen times and it has worked on all but 2 occasions, I don't know the reason why it failed a couple of times, but on every other occasion it has got me the password
Rating:Essay Length: 328 Words / 2 PagesSubmitted: November 24, 2009 -
Haemochromatosis
HAEMOCHROMATOSIS DETECTION USING PCR-RFLP INTRODUCTION Hereditary Haemochromatosis (HH), first described in 1865, is a genetic disorder of metabolism, characterized by progressive iron overload resulting from abnormalities in intestinal iron absorption and or release of iron from reticuloendothelial cells . It is an autosomal recessive disorder, where the body accumulates excessive iron, which is deposited in a variety of organs. Iron cannot be excreted, thus, the excess builds to toxic levels in tissues of major organs
Rating:Essay Length: 1,501 Words / 7 PagesSubmitted: May 9, 2010 -
Haemophilia, Two Types and Treatments
There two main types of Haemophilia; Haemophilia A and Haemophilia B. People who have Haemophilia A were born having little to no clotting factor VII. Haemophilia causes the carrier to have little to absolutely none of the protein needed for normal blood clotting. There are different types of clotting factors, and they work together with these things called platelets to help the blood clot. Platelets are small pieces of blood cells that are formed in
Rating:Essay Length: 440 Words / 2 PagesSubmitted: June 13, 2010 -
Hahaha
haha is good ar yeah haha is good ar yeah haha is good ar yeah haha is good ar yeah haha is good ar yeah haha is good ar yeah haha is good ar yeah haha is good ar yeah haha is good ar yeah haha is good ar yeah haha is good ar yeah haha is good ar yeah haha is good ar yeah haha is good ar yeah haha is good ar yeah
Rating:Essay Length: 581 Words / 3 PagesSubmitted: May 8, 2011 -
Halley’s Comet
Halley’sComet Comets have amazed, interested, and driven scientists to study them often. Comets like the Hale-Bopp have been seen by millions of people. Since the discovery of comets, scientists, astrologers, or and even your next door neighbor have been interested in discovering or studying comets. Like Halley’s Comet which has had a real impact on the history of comets. Halley’s comet put on bright shows for the planet Earth ever since 204 BC, maybe even
Rating:Essay Length: 375 Words / 2 PagesSubmitted: November 15, 2009 -
Hallucinogens
Lysergic acid diethylamide, LSD, LSD-25, or acid, is a semisynthetic psychedelic drug of the ergoline family. Probably the best known psychedelic, it has been used mainly as a recreational drug, an entheogen, and a tool to supplement various practices for transcendence, including in meditation, psychonautics, art projects, and illicit (though at one time legal) psychedelic psychotherapy, whether self-administered or not. It is synthesized from lysergic acid derived from ergot, a grain fungus that typically grows
Rating:Essay Length: 256 Words / 2 PagesSubmitted: November 28, 2009 -
Halo the Flood
Halo the Flood It's the sequel to Halo: The Fall of Reach. In that book, a boy named John began a rebellion against a cruel slave-master named Puppet the Tree. However, the two joined forces when they encountered an even bigger threat, Yutti the Monster. Yutti was defeated by the ghost of Rhombus the Musical Bench, so John and Puppet the Tree formed a truce and an alliance. At the beginning of this book, John,
Rating:Essay Length: 764 Words / 4 PagesSubmitted: April 26, 2010 -
Hand Washing Teaching Outline
Hand Washing Teaching Outline The teaching project began as a design for hand washing for second grade students. Through observation it has been noted that this second grade class needs constant reminders to wash their hands before taking part in certain activities. This was especially noticed in my personal experience when volunteering in the lunchroom of this particular school. The teachers were observed on several occasions reminding the children to wash their hands before eating
Rating:Essay Length: 568 Words / 3 PagesSubmitted: March 31, 2010 -
Happiness and Social Connectedness Key to Long Life
Happiness and social connectedness key to long life Lindy Kerin reported this story on Tuesday, May 4, 2010 08:18:00 This report focuses on the researching study and secret of longevity. It explores the essential sources of happiness to long life. This article offers specific information regarding longevity key and its unraveling the misteries. The author provides a specific report on the story of some centenarians. This report provides information on the researching study and secreat
Rating:Essay Length: 292 Words / 2 PagesSubmitted: May 23, 2010 -
Hardy Weinberg Lab
Hardy Weinberg Lab Purpose: To demonstrate the effects of Hardy Weinberg on the classroom population and to observe the different variations in data and how to utilize the data in the equations. Background Research: The five criteria for Hardy- Weinberg equilibrium are no natural selection, a large population size, no gene flow, random mating, and no mutations. If a population is in Hardy Weinberg equilibrium then microevolution can not occur and the allelic frequencies stay
Rating:Essay Length: 393 Words / 2 PagesSubmitted: September 23, 2015 -
Harmful Chemicals That Are in Our Environment
Harmful Chemicals That Are In Our Enviroment According many scientific researchers, our entire population has been dowsed with chemicals. There are several aspects of this dowsing that should concern us. First, and foremost, many of these chemicals are suspected to have damaging health effects on humans, as well as, other life forms. Second, most of these chemicals have only recently been produced so the environment is clearly changing and being challenged by these newcomers.
Rating:Essay Length: 2,568 Words / 11 PagesSubmitted: January 18, 2010