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 1,501 - 1,530
-
Escherichia Coli and Staphylococcus Albus
Escherichia coli and Staphylococcus albus Some bacteria’s require a certain amount of light in order to function properly and there fore survive. Escherichia coli is found in the gut and intestines of mammals. Staphylococcus albus is generally a skin dwelling bacteria Aim: To test whether the amount and type of light that the bacteria’s E.coli and S.albus are subject to causes changes in their growth rates and habits. To test whether the growth rates and
Rating:Essay Length: 518 Words / 3 PagesSubmitted: March 22, 2010 -
Essay on Oxygen Debt and the Beneficial Effects of Exercise
During muscular exercise, blood vessels in the muscles dilate and blood flow is increased in order to increase the available oxygen supply, to allow the muscles required to function properly. Up to a point, the available oxygen is sufficient to meet the energy needs of the body. However, when muscular exertion is very great, oxygen cannot be supplied to muscle fibres fast enough, and the aerobic breakdown of pyruvic acid cannot produce all the ATP
Rating:Essay Length: 3,197 Words / 13 PagesSubmitted: January 28, 2010 -
Establishments of Professor James Quintiere ( Fire Researcher)
Table of contents: Table of contents: 1 Abstract: 2 Acknowledgment: 2 Introduction 3 Selected Papers: 4 Flash over and instabilities in fire behaviour. 4 Estimating room temperatures and likelihood of flashover using fire test data correlations 6 Conclusion 9 References 10 Appendix I 12 Abstract: The contribution of Professor J. G. Quintiere into the field of fire protection is introduced and discussed, and as it is difficult to evaluate his whole contribution into the field
Rating:Essay Length: 271 Words / 2 PagesSubmitted: April 18, 2010 -
Esterases Are Hydrolase Enzyme
Annex-V PK- 1/ 1 SVKM’S NMIMS SHOBHABEN PRATAPBHAI PATEL SCHOOL OF PHARMACY & TECHNOLOGY MANAGEMENT, MUMBAI SYNOPSIS MINOR PROJECT - M.Pharm. +MBA Academic Year- (2017-2018) Name of the Student: Ms. Madhushree Phalak Programme and Specialization: M.Pharm. (Quality Assurance)+MBA Name of the Guide: Dr. Prashant S. Kharkar Title: Applications of Fluorescent Probes for Esterase detection. Introduction: Esterases are hydrolase enzyme present in all the living organisms which can be used to provide information on the metabolic
Rating:Essay Length: 707 Words / 3 PagesSubmitted: February 4, 2019 -
Ethanol
Ethanol Ethanol is easily soluble in water in all proportions with a slight overall decrease in volume when the two are mixed. Absolute ethanol and 95% ethanol are themselves good solvents, somewhat less polar than water and used in perfumes, paints and tinctures. Other proportions of ethanol with water or other solvents can also be used as a solvent. Alcoholic drinks have a large variety of tastes because various flavor compounds are dissolved during brewing.
Rating:Essay Length: 564 Words / 3 PagesSubmitted: December 31, 2009 -
Ethanol
Today, renewable energy sources are commonly used to replace fossil fuels due to the lacking of oil, gas, etc. An alternative energy source is ethanol (C2H5OH). It is an alcohol fuel manufactured by fermentation and distillation of crops that are high with starch and sugar, such as grains, sugarcane (most commonly used), corn, and fruit. Other names for ethanol are ethyl alcohol, drinking alcohol, and grain alcohol. It can also be made from trees, grasses,
Rating:Essay Length: 351 Words / 2 PagesSubmitted: April 24, 2010 -
Ether Is Dipole
Ether is dipole Cheng There are four different types of force in nature: electric force, gravitational force, big gravitational force, and magnetic force. These four different types of forces and the entire physical phenomenon in these forces are related to the characteristics of the dipole moment of the smallest unit energy particle Ў°Tei0/etherЎ±. This smallest unit energy particle Tei0/ether is continuously radiated from all substances. From study in radiation of black body, it indicated that
Rating:Essay Length: 1,763 Words / 8 PagesSubmitted: December 8, 2009 -
Ethernet
Ethernet ist eine rahmenbasierte Computer-Vernetzungstechnologie fьr lokale Netze (LANs). Sie definiert Kabeltypen und Signalisierung fьr die Bitьbertragungsschicht sowie Paketformate und Protokolle fьr die Medienzugriffskontrolle (Media Access Control, MAC)/Sicherungsschicht des OSI-Modells. Ethernet ist weitestgehend in der IEEE-Norm 802.3 standardisiert. Es wurde ab den 1990ern zur meistverwendeten LAN-Technologie und hat alle anderen LAN-Standards wie Token Ring, FDDI und ARCNET verdrдngt. Ethernet kann die Basis fьr Netzwerkprotokolle, wie z.B. TCP/IP, AppleTalk oder DECnet bilden. Ethernet mit TCP/IP-Protokollstapel Anwendung
Rating:Essay Length: 253 Words / 2 PagesSubmitted: April 22, 2010 -
Ethical Dilemmas
There are many ethical dilemmas/cases throughout history, today I would like to address two issues/dilemmas that I believe have impacted and helped reshape our stances upon medical ethics. The first issue in which I would like to address to Physician Assisted Suicide or sometimes referred to as PAS. Many people have varied viewpoints on this topics ranging from patient suffering, patient rights to patient-physician trust. This point has been battled over and over again by
Rating:Essay Length: 759 Words / 4 PagesSubmitted: March 22, 2010 -
Ethics
Cloning, is it the thing of the future? Or is it a start of a new generation? To some, cloning could give back a life. A life of fun, happiness, and freedom. For others it could mean destruction, evil, or power. Throughout this paper, you the reader, should get a better concept of cloning, it's ethics, the pro's and con's, and the concerns it has brought up. You will hear the good of what cloning
Rating:Essay Length: 1,807 Words / 8 PagesSubmitted: May 30, 2010 -
Ethics and Policies
Ethics and Policies Ethics definition Ethics in managements is concerned with those parts of organisational, operational, occupational and professional conduct that relate to absolute standards and moral principals. More generally, it is concerned with human character and conduct, the distinction between right and wrong, and the absolute duties and obligation that exist in all situation. It is more likely that consumer to use the organisation that they can trust and have confidence in it.
Rating:Essay Length: 2,825 Words / 12 PagesSubmitted: January 10, 2010 -
Ethics of Organ Transplants
An organ transplant is the moving of a whole or partial organ from one body to another for the purpose of replacing the recipient’s failing or damaged organ. Organ donors can be living or deceased. The sources of organ transplants can be from individuals over the age of 18 who indicate their desire to be an organ donor by signing a donor card or telling their family members. Relatives can also donate a deceased family
Rating:Essay Length: 650 Words / 3 PagesSubmitted: May 28, 2010 -
Ethics of Xenotransplantion
With the transplant waiting list growing every day because of a lack of human organ donors, there is much talk of xenotransplantation (the use of animal organs and tissues for transplantation in human) among the scientific community. With the many technological and medical advances, it is quite possible to use organs, or parts of organs to save a life. There have been debates back and forth whether or not this is considered an ethical
Rating:Essay Length: 612 Words / 3 PagesSubmitted: February 27, 2010 -
Ethology - a Study in Animal Behavior and the Complexity of Their Action
Ethology: A Study in Animal Behavior and the Complexity of Their Action A Study in Animal Behavior Hierarchy Among Animal Species Ethology, the study of animal behavior is still a new frontier for scientists (Freedman, 1970). Ethology, a combination of evolution, ecology, physiology, genetics and psychology, has just come about within the last two decades (Raven, 1999). Animals are a vital component in the history of the world. For instance, the Bible mentions some 100
Rating:Essay Length: 2,189 Words / 9 PagesSubmitted: April 10, 2010 -
Euclid
Euclid also known as Euclid of Alexandria, was a Greek mathematician who flourished in Alexandria, Egypt, almost certainly during the reign of Ptolemy 1 between 323 and 283 BC. Neither the year nor the place of his birth has been established, and the circumstances of his death remain a mystery. Little is known about Euclid other than his writings, the little information known about Euclid comes from commentaries by Proclus and Pappus of Alexandria. Euclid
Rating:Essay Length: 342 Words / 2 PagesSubmitted: May 2, 2010 -
Euclid of Alexandria
Euclid Of Alexandria may be the best-known mathematician of the world, he is best known for his work on mathematics The Elements. The fact that his work has survived so long, 2000 years in fact, is a tribute to his mathematical genius, however very little of him is known. Three theories abound as to the true nature of this historical figure. Not all historians agree that Euclid was in fact a historical figure, some argue
Rating:Essay Length: 557 Words / 3 PagesSubmitted: April 7, 2010 -
Eugenics
The eugenics movement began in the 20th century by a man named Francis Galton. As the cousin of Charles Darwin, Galton believed that eugenics was a moral philosophy to improve humanity by encouraging the ablest and healthiest people to have more children (Carlson). This Galtonian ideal of eugenics is often thought of as positive eugenics. Eugenics can be defined as the outgrowth of human heredity aimed at “improving” the quality of the human stock (Allen
Rating:Essay Length: 1,952 Words / 8 PagesSubmitted: December 8, 2009 -
Eugleeena
A. Introduction Phototaxis is the movement of an organism towards or away from a light source. In this experiment the phototaxis of the live specimen, Euglena will be observed. The purpose is to find whether the Euglena will present negative or positive phototaxis when exposed to a beam of light after being subjected to darkness. Would the chloroplasts in the Euglena have an effect on the specimen’s phototaxis and overall nature or movement? By observing
Rating:Essay Length: 287 Words / 2 PagesSubmitted: February 20, 2010 -
Euthanaisa
Euthanasia I became curious about this topic a couple of years back, my mother and I were watching 60 minutes and heard something about legalized killings. It caught our attention immediately, so we watched the excerpt about Dr. Kevorkian. We saw the process of euthanasia, it didn’t seem a too terrible way to die; compared to the suffering of the patients undergoing euthanasia. Then the topic came up during a random discussion while talking to
Rating:Essay Length: 2,118 Words / 9 PagesSubmitted: January 2, 2010 -
Euthanasia
An Argument for Euthanasia Euthanasia is defined as, “The act or practice of putting to death painlessly a person suffering from an incurable disease.” Euthanasia can be traced back as far back as the ancient Greek and Roman civilizations. It was sometimes allowed in these civilizations to help others die. Voluntary euthanasia was approved in these ancient societies. Today, the practice of euthanasia causes great controversy. Both pro-life groups and right-to-die groups present arguments for
Rating:Essay Length: 2,011 Words / 9 PagesSubmitted: January 23, 2010 -
Euthanasia - Keep It Illegal
Euthanasia is defined as "a painless killing, especially to end a painful and incurable disease; mercy killing". It is one of society's most widely and hotly debated moral issues. This topic has pained and exhausted the courts in several countries throughout the world, for too long, questioning the ethics and morality of the issue. Euthanasia must not be legalized in Canada for many moral and medical reasons. Firstly, the legalization of euthanasia has proved
Rating:Essay Length: 435 Words / 2 PagesSubmitted: January 7, 2010 -
Eutrophication
Introduction Eutrophication is an increase in the amount of plant nutrients in a body of water(Ford-2000). A Eutorhication process that takes a long period of time to occur. It involves the transformation of a new lake and an old one. Because it has clear water and low nutrient content the young lake is called oligotrophic, and the older lake is different in that it is murky water and has a high level of nutrient, which
Rating:Essay Length: 1,161 Words / 5 PagesSubmitted: March 28, 2010 -
Evaluating the Risk of Malathion
Evaluating the Risk of Malathion The city of Genericville is the home to many species and has become a tourist attraction because of the beauty in the natural circle of life that can be experienced here. Unfortunately, the growing problem with mosquitoes and the spread of the West Nile Virus threatens the livelihood of Genericville’s citizens, and the survival of the wildlife here. A proposal to eradicate the problem is the application of an insecticide
Rating:Essay Length: 331 Words / 2 PagesSubmitted: January 14, 2010 -
Evaluation of Customers Perception of Insurance Broking Services in the Takoradi Municipality
PENTECOST UNIVERSITY COLLEGE FACULTY OF BUSINESS ADMINISTRATION (DEPARTMENT OF ACCOUNTING AND FINANCE) C:\Users\K. OFORI-AMANFO\Desktop\puc_logo.jpg EVALUATION OF CUSTOMERS PERCEPTION OF INSURANCE BROKING SERVICES IN THE TAKORADI MUNICIPALITY BY GYIM EMMANUEL ANDOH (PUC/122051) A DISSERTATION SUBMITTED TO THE DEPARTMENT OF MANAGEMENT STUDIES, IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE AWARD OF BACHELOR OF SCIENCE DEGREE IN INSURANCE JUNE 2015 ________________ DECLARATION I hereby declare that this submission is my own work towards the Degree in Insurance
Rating:Essay Length: 20,023 Words / 81 PagesSubmitted: September 7, 2018 -
Evaluation of Hicrome Coliform Agar for the Detection and Enumeration Total Coliform and E.Coli from Poultry Feed and Water Samples
EVALUATION OF HICROME COLIFORM AGAR FOR THE DETECTION AND ENUMERATION TOTAL COLIFORM AND E.coli FROM POULTRY FEED AND WATER SAMPLES Thulasi Rajkumar, Sharon MacDonald, R. Kannan, R. Suresh Kumar and CN.Ramchand Customer Laboratory Services Kemin Nutritional Technologies (I) Pvt. Ltd., No: 39, The Trapezium, Second Floor, Nelson Manickam Road, Chennai-600 029 Tamil Nadu, INDIA ABSTRACT The purpose of this study was to examine the use of Hicrome Coliform Agar medium for isolation and enumeration of
Rating:Essay Length: 638 Words / 3 PagesSubmitted: December 4, 2009 -
Evidence Based Practice
Student Number: C1560272Module Code: NR3122 http://www.cardiff.ac.uk/identity/downloads/universitylogo.jpg SCHOOL OF HEALTHCARE SCIENCES Assessment Front Sheet This sheet must be used as the first page of all work submitted Student ID number: C1560272 Module code: NR3122 Module name: Evidence-Based Nursing Practice. Declared word count: 3495 words Summative work must be submitted via Learning Central by 4pm on the due date Students are required to keep a copy of all work submitted ________________________________________________________________ I confirm that the material contained
Rating:Essay Length: 5,120 Words / 21 PagesSubmitted: May 19, 2017 -
Evidence of Evolution
Basilosaurids and dorudontids lived in the late Eocene, approximately 35 and 41 million years ago. They are mainly known from the eastern United States and from Egypt, but were probably worldwide in their distribution. Basilosaurids were enormous (possibly up to 60 feet long) and had snake-like bodies. They had a tailfluke, but it is not clear whether that was the main propulsive organ. Dorudontids were proportionally more like dolphins. Both basilosaurids and dorudontids had complete
Rating:Essay Length: 1,540 Words / 7 PagesSubmitted: March 13, 2010 -
Evolution
The first exhibit that was viewed upon entering the museum was the dino zone. There, I observed several dinosaurs, but the most noted dinosaur was the Tyrannosaurus Res (T. Rex). The T. Rex that I observed in detail was Sue. Sue was auctioned and bought by the museum. Most notably, Sue’s skull is over 5 and a half feet tall. If one were to study the size of the forearm, her forearms are relatively short
Rating:Essay Length: 1,439 Words / 6 PagesSubmitted: November 9, 2009 -
Evolution
Theistic Evolution is one of three major origin-of-life views, the other two being Atheistic Evolution, commonly known as Darwinian Evolution, and Special Creation. Atheistic Evolution says that there is no God and that life can and did emerge naturally from preexisting non-living building blocks under the influence of natural laws. Special Creation says that God created life, either from scratch or from preexisting materials. Theistic Evolution says one of two things: That, while there is
Rating:Essay Length: 602 Words / 3 PagesSubmitted: November 16, 2009 -
Evolution
The majority of people in this world believe that a spiritual being created earth. In fact, "most religions and cultures believe the universe was created by a 'creative hand,' either a sky god or some other physical object" (Encarta 1). Think of it, as a trial to see which will win, creation or evolution. It has been the most argued debate in all of history, but creationism is more logical than evolution. To first understand
Rating:Essay Length: 917 Words / 4 PagesSubmitted: December 22, 2009