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 511 - 540
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Batteries - the Redox Reactions to Power Our Future
Batteries - The Redox Reactions to Power Our Future We live in a world that is developing more and more ways to live off of electricity and machines. Televisions, smartphones and computers can be found in mostly every household in France. Lights and torches for seeing when the sun goes down, medical equipment able to revive someone from near death. We use these things to talk to people from across the world, research for tests
Rating:Essay Length: 1,777 Words / 8 PagesSubmitted: January 16, 2018 -
Batteries, Technology, and Chemistry
In this highly technological world, electronics have been woven into almost every aspect of everyday life. Batteries are integrated into the majority of any electric appliance found in the home and work place, as well as our various entertainment devises. Therefore batteries could be titled as one of the most important tools to ever be invented in modern life (Elaine, 2001). The knowledge of how batteries operate is integral to understanding the basics of most
Rating:Essay Length: 656 Words / 3 PagesSubmitted: January 20, 2010 -
Battle Global Warming, Sets Binding Targets for Switch to Green Energy
 EU Drafts Plan to Battle Global Warming, Sets binding Targets for Switch to Green Energy.  Source of Article: Associated Press  Date of Article: March 09, 2007  European Union leaders drafted an agreement promising to take the lead in fighting global warming by setting binding targets to cut greenhouse gasses. By the year 2020, the European Union wants to ensure that 20 percent of their power comes from renewable energy and also
Rating:Essay Length: 407 Words / 2 PagesSubmitted: December 14, 2009 -
Beach Dune Erosion
Vegetated sand ridges called dunes, built up by dry beach sand blown inland and trapped by plants and other obstructions, back most beaches. As sand accumulates, the dunes become higher and wider. Plants play a vital role in this process, acting as a windbreak and trapping the deposited sand particles. A characteristic of these plants is their ability to grow up through the sand and continually produce new stems and roots as more sand is
Rating:Essay Length: 1,254 Words / 6 PagesSubmitted: March 6, 2010 -
Beach Erosion
. Cape Hatteras Lighthouse is the 208-foot tall landmark was just hauled more than a quarter-mile back from its former perch, where it was threatened by the encroaching sea. Coastal erosion chewed away about 1,300 feet of beach, bringing the waves to within 150 feet of the 4,800-ton sentinel. When the light was erected in 1870, it stood about 1,500 feet back from the waves. The lighthouse, on the Outer Banks, North Carolina's long
Rating:Essay Length: 3,198 Words / 13 PagesSubmitted: December 29, 2009 -
Beam-Bending Moment
Objective 1. To comprehend the action of the moment of resistance within the beam. 2. To measure the bending moment at a normal section of a loaded beam and to compare it with the theoretical value. Apparatus Hi-tech HST.1/11 Structures Apparatus Theory Consider a beam resting on supports at A and B and supporting a load P. If the beam is cut by a vertical section XX, then for the beam to remain in equilibrium
Rating:Essay Length: 347 Words / 2 PagesSubmitted: May 8, 2011 -
Bean Lab
This experiment was done to find out the affects of various types of light on bean plants. The hypothesis was If Blue light helps plants grow better in height and 3 bean plants are grown in Artificial Light, Natural light, and no light than, the bean plant that is under artificial light will grow best. It is evident from the average class data that length of the bean plant in cup c grew the most.
Rating:Essay Length: 254 Words / 2 PagesSubmitted: January 8, 2010 -
Becoming a Doctor
Many people think that becoming a doctor is difficult. Others have some sense that becoming a physician takes many years and is expensive. Most people realize that being a physician is difficult yet rewarding. All these people are correct. Becoming a physician is a long, arduous, expensive process that can only be accomplished with great dedication. Before starting the process of becoming a physician (or any profession) you must do some honest soul searching.
Rating:Essay Length: 5,060 Words / 21 PagesSubmitted: June 10, 2010 -
Beer Brewing
Beer Brewing Beer is a common alcoholic beverage that is sold around the world. Although there are many different companies that brew beer, they all follow the same chief steps. The four main ingredients of barley, water, hops and yeast are combined in a fairly long process involving biochemical reactions to produce the drink. There are four basic steps: grain processing, boiling, fermentation, and finally filtering and bottling. Unfortunately, due to the alcoholic content of
Rating:Essay Length: 1,835 Words / 8 PagesSubmitted: December 21, 2009 -
Beer Law
Introduction: A useful Analytical tool for determining the concentration of colored material in solution is absorption spectrophotometry. Colored substances absorb light in the visible spectrum and the amount of light absorbed is proportional to the concentration of the substance in solution. The primary object of this experiment is to determine the concentration of an unknown CuSO₄ solution. In order to do so, first determine the relationship between concentration of the solution and how much light
Rating:Essay Length: 712 Words / 3 PagesSubmitted: May 11, 2010 -
Bees: Our Pollinators Need Help
Hoang Hua Hiep Hoang English 101: 2:15pm to 4:25pm Prof.: Barbara Parsons November 21, 2017 Bees: Our pollinators Need Help Audience: farmers Human being need food to survive. Without bees, some of the plants we use for food can’t be pollinated by themselves leading to no food production. What makes bees important pollinators is they contribute their life cycles visiting flowers in search of food and nest-building materials, and doing so, they pollinate plants. For
Rating:Essay Length: 2,056 Words / 9 PagesSubmitted: April 16, 2018 -
Beet Lab
MATERIAL AND METHODS Stability of cell membrane using pH For the lab experiment for testing the stability of beet cell membranes using pH, many materials were used as follows. Obtaining a beet we punch out cores, using a cork borer. After washing the cores we put each one inside a separate test tube, and added a different pH solution in each one. After 3 minutes in these exposure solutions, we took the beet out with
Rating:Essay Length: 592 Words / 3 PagesSubmitted: January 20, 2010 -
Beet Root Experiment
I predict that as the temperature is raised the number of molecules that are able to leave the cell and come into the solution will increase, however I think that there will be appoint at which the amount of molecules coming out will remain constant. Red beet tissue contains large amounts of betacyanin, a red pigment, located in the large internal membrane vacuoles. When the membrane is damaged, the pigment can cross the vacuole membrane
Rating:Essay Length: 1,256 Words / 6 PagesSubmitted: November 13, 2009 -
Beginning/ending Our Buying Within a Country
BEGINNING/ENDING OUR BUYING WITHIN A COUNTRY Revised December 2015 Purpose To create a framework for determining when it is appropriate to expand our buying to a new group/country or when we should discontinuing buying from a group/country. The intention is to establish guidelines with the understanding exceptions may be made based on particular circumstances. Policy Ten Thousand Villages Leadership Team and Purchasing and Collections Planning Manager will determine when it is appropriate to begin or
Rating:Essay Length: 1,068 Words / 5 PagesSubmitted: February 16, 2016 -
Behavioral Isolation
Bates Behavioral Isolation Destini Bates Normally, we as human do not expect species such as fish and birds to mate but sometimes even very closely related species do not mate either. This is due to reproductive barriers, which are biological features of organisms that prevent species from reproducing and having offspring. There is two types of Reproductive Barriers that exist. The types are Prezygotic barriers and Postzygotic barriers. Prezygotic barriers prevent mating from even occurring
Rating:Essay Length: 680 Words / 3 PagesSubmitted: October 4, 2016 -
Being a Good Steward of the Earth
BEING A GOOD STEWARD OF THE EARTH 2014 ENGL 101-D03 Being a good steward of the Earth Mrs. Chris Crawford Liberty University Degree Program: BS: EARLY CHLD ED INTERDIS/PSYCHOLOGY- LUO Paper Format: APA Style ________________ Introduction A Christian’s responsibility to the Earth is very compelling. God requires human’s to take care of the Earth. That means the land, animals, and integral systems in it. The Bible commands a Christian to be a good steward. Psalm
Rating:Essay Length: 2,312 Words / 10 PagesSubmitted: October 10, 2014 -
Bells Palsy - a Neurasthenia
BELL’S PALSY is a NEURASTHENIA (muscle weakness) or paralysis in the face that begins suddenly and worsens over three to five days. This condition results from damage to the 7th cranial nerve, and is not permanent. Bell’s palsy typically strikes men and woman between the ages of 15 and 60. This disorder affects about 40,000 Americans each year. It is also often seen in pregnant women, persons with diabetes, influenza, a cold, or other respiratory
Rating:Essay Length: 462 Words / 2 PagesSubmitted: April 17, 2010 -
Beluga Whales
A. Swimming. 1. In general, beluga whales are slow swimmers. They commonly swim about 3 to 9 kph (1.9-5.6 mph). They are, however, capable of sustaining a maximum speed of 22 kph (13.6 mph) for as long as 15 minutes (Nowak, 1991; Ridgway and Harrison, 1981). 2. Belugas can swim forward and backward (Nowak, 1991). 3. Beluga whales often swim at depths barely covering their bodies (Ridgway and Harrison, 1981). B. Diving. 1. Beluga whales
Rating:Essay Length: 673 Words / 3 PagesSubmitted: February 5, 2010 -
Benefits of Genetically Modified Organisms
Benefits of Genetically Modified Organisms We live in a world that is constantly changing and advancing thanks to technological advancements, especially in the field of molecular genetics. Today, we are discovering and implementing new ways to overcome the ill-fated symptoms developed as a result from poor health or accidents. We are also making advancements in the field of agriculture thanks to molecular genetics. As we all know, food is an essential entity in our lives
Rating:Essay Length: 691 Words / 3 PagesSubmitted: January 21, 2010 -
Benefits of Massage Therapy
The Benefits Of Massage Therapy Physiological,Psychological,Wholistic and Mechanical By Stephen Wayne-Smith _______________________________________________________________________________________________________ The benefits of massage therapy for a client are extensive. Not only does the client benefit from a purely physical perspective, but the psychological and spiritual advantages are numerous. The concept of true health resulting from a correct equilibrium or balancing of this physical and spiritual energy has long been recognised by many cultures over a period of thousands of years,
Rating:Essay Length: 4,895 Words / 20 PagesSubmitted: January 16, 2010 -
Benefits of Medical Marijuana
Franny Papantonakis Eng. 101.A03 Essay 2 Final Essay Benefits of Medical Marijuana In the documentary “Medical Cannabis and its impact on Human Health”, Doctors explain great reasons why medical marijuana should be legalized and how it’s very helpful to the body. Throughout the documentary it states that taking medical marijuana for health related issues can be beneficial and very effective. Unlike prescription drugs, marijuana is natural and is grown all over the world. Marijuana also
Rating:Essay Length: 808 Words / 4 PagesSubmitted: March 21, 2017 -
Benefits of Nasa
Since the beginning of time there have always been those that have opposed exploration of uncharted lands. This statement holds truth also for the NASA program since the beginning when President John F. Kennedy's vision was to ‘land a man on the moon by the end of the decade.' Instead of all the opposition of NASA and questions such as, “Why should we go to space?” I believe people should ask themselves, “Why shouldn’t
Rating:Essay Length: 1,111 Words / 5 PagesSubmitted: January 4, 2010 -
Benefits of Soy
David Thai Benefits of Soy It is said Soy has many nutritional benefits when it comes to males and females. The many compounds it provides for us are known to lower cholesterol and reduce the risk of heart disease and cancer (web 1). These are just a couple of the main benefits, there are also many other benefits relating to the usage of Soy. For decades, Soy has only been found in health food stores
Rating:Essay Length: 914 Words / 4 PagesSubmitted: February 16, 2010 -
Benefits of Stem Cell Research
Benefits of Stem Cell Research Medical research has brought to the world many great improvements: cures for numerous types of illnesses, pain medications, and an infinite number of things that have changed the way people look at the scientific side of medical research. Along with the remarkable breakthroughs of medical research comes the cons that have derived from the practice. This includes nerve agents that have been used in chemical warfare. Medical research has the
Rating:Essay Length: 1,341 Words / 6 PagesSubmitted: December 11, 2009 -
Benefits of Stem Cell Research
Benefits of Stem Cell Research Medical research has brought to the world many great improvements: cures for numerous types of illnesses, pain medications, and an infinite number of things that have changed the way people look at the scientific side of medical research. Along with the remarkable breakthroughs of medical research comes the cons that have derived from the practice. This includes nerve agents that have been used in chemical warfare. Medical research has the
Rating:Essay Length: 1,361 Words / 6 PagesSubmitted: February 12, 2010 -
Benign Prostatic Hyperplasia
Benign prostatic hyperplasia (BPH) also known as nodular hyperplasia, benign prostatic hypertrophy (technically a misnomer) or benign enlargement of the prostate (BEP) refers to the increase in size of the prostate in middle-aged and elderly men. To be accurate, the process is one of hyperplasia rather than hypertrophy, but the nomenclature is often interchangeable, even amongst urologists. It is characterized by hyperplasia of prostatic stromal and epithelial cells, resulting in the formation of large, fairly
Rating:Essay Length: 1,696 Words / 7 PagesSubmitted: February 13, 2010 -
Bermuda
The “Bermuda Triangle”, also known as the “Devil’s Triangle” is an area of water located off the southeastern Atlantic coast of the United States. This is a triangle put there for the mysterious past experiences which still occur to this day. There have been unexplained losses of ships, airplanes, and small boats. Each tip of the invisible triangle is located at Miami, San Juan, and Puerto Rico. I would consider the Bermuda Triangle to be
Rating:Essay Length: 254 Words / 2 PagesSubmitted: December 23, 2009 -
Bermuda Triangle
The "Bermuda Triangle" or "Devil's Triangle" is an imaginary area located off the southeastern Atlantic coast of the United States of America, which is noted for a supposedly high incidence of unexplained disappearances of ships and aircraft. The apexes of the triangle are generally believed to be Bermuda; Miami, Florida; and San Juan, Puerto Rico. The US Board of Geographic Names does not recognize the Bermuda Triangle as an official name. The US Navy does
Rating:Essay Length: 613 Words / 3 PagesSubmitted: November 27, 2009 -
Bethany Hills, Omemee Esker and Fleetwood Creek
Stop 2: Glacial Lake Peterborough Glacial Lake Peterborough had many attributing spillways attached to it, feeding meltwater and sediment from the ice margin and or other glacial lakes. Much of the sediment that was deposited in Glacial Lake Peterborough came from either from the stagnant ice blocks located on the Oak Ridges moraine or from the Lake Algonquin drainage system. Much of the deposition in this lake was dominated by sediment stratification, which may have
Rating:Essay Length: 950 Words / 4 PagesSubmitted: April 30, 2010 -
Beyond the Boundaries of Earth
Mysterious is the emptiness of space, immense its vastness and breathtaking the celestial spectacle it offers .Outer space has overawed man from time immemorial, from the dawn of consciousness man has been enthralled by the changing pattern of the sky. For some it foretold future and for others it was a guide since it helped to navigate around. Such was its grip that young girls cried for the sweet little moon whom they saw as
Rating:Essay Length: 615 Words / 3 PagesSubmitted: March 22, 2010