Essays Tagged: "source of energy"

Man and Ocean

ny things. It is more than a place to swimming, sailing and other recreation. The ocean serves as a source of energy, raw materials and most of all food like fish and seaweed. In this essay I will tal ... s and most of all food like fish and seaweed. In this essay I will talk about 'What are our ocean resources and the importance of the oceans in the future.'First, our largest resource in the ocean is ...

(5 pages) 121 0 5.0 Mar/1995

Subjects: Science Essays > Earth Sciences > Geography

Geothermal Energy

land to produce any large amounts of energy. I believe that geothermal energy may be an alternative source of energy in the future. There are many things that we must take into consideration before ge ... gs that we must take into consideration before geothermal energy can be a possibility for a human resource. I will be discussing some of these issues, questions, and problems.In the beginning when the ...

(19 pages) 219 1 4.8 Sep/1996

Subjects: Science Essays > Chemistry

Compare and contrast of the 18th and 19th century in America: econ/social/polit

vement but comparable in the successive mentality of economic expansion.New advantages in natural resources in the United States brought striking transitions in the economic stance of the nation and d ... oped into distinct eras. The coal era of the 18th century was marked by the usage of coal as a main source of energy, heat, and transportation. The 19th century brought the advantages of oil in transp ...

(3 pages) 89 0 1.7 Nov/2002

Subjects: History Term Papers > North American History

Recent Oil Crisis - Oil is the major source of energy worldwide and it is expected to remain so over the next few decades. As the technology is changing our environment nowadays,

Oil is the major source of energy worldwide and it is expected to remain so over the next few decades. As the technol ...

(5 pages) 396 1 4.7 Dec/2002

Subjects: Businesss Research Papers

Nuclear power.

Nuclear PowerOn the position of Nuclear Power, I feel that I am for the argument. It is a good source of energy that we must continue using. In this document I will convince you too, that Nuclear ... would dissolve, leaving the fuel exposed. The temperature would increase with the lack of a cooling source. When the fuel rods heat to 2800°C, the fuel would melt, and a white-hot molten mass woul ...

(8 pages) 180 4 4.5 Jun/2003

Subjects: Science Essays > Environmental Science

Alternative Energy.

he United States depends on fossil fuels, like oil and coal, for energy. According to experts these sources will exhaust by the year 2050. Fossil fuels also pollute the environment. So we need to sear ... e year 2050. Fossil fuels also pollute the environment. So we need to search for alternative energy sources which are reliable and renewable.Wind power is the force of the wind harnessed by windmills ...

(2 pages) 170 0 3.8 Sep/2003

Subjects: Science Essays > Technology

Solar energy.

pment, and additional electrical or gas energy to operate, and Active Solar - which uses nature's resources with the inclusion of mechanical equipment and hardware driven by electricity and gas.Solar ... ware driven by electricity and gas.Solar energy has many advantages. It is an easy, quiet, reliable source of energy. Solar energy was first used it was used in satellites, and has since grown to prov ...

(2 pages) 94 0 2.5 Nov/2003

Subjects: Science Essays > Environmental Science

Waste, Radiation, and Danger; The Hanford Nuclear Power Plants.

still there. The harmful elements that nuclear reactors contain are numerous, and are potentially a source of energy for catastrophe. The waste is piling up to an overwhelming number, the Hanford watc ... to take care of. The health of all living things as well as the earth must not be compromised for a source of power that could and should have been substituted for a more environmentally/human friendl ...

(4 pages) 74 0 2.6 Dec/2003

Subjects: Science Essays > Environmental Science

Diabetes Types 1 and 2 thoroughly explained

little or no insulin, a hormone that helps the body's tissues absorb glucose so it can be used as a source of energy. The condition may also develop if muscle and fat cells respond poorly to insulin. ...

(5 pages) 193 0 3.0 Jan/2004

Subjects: Humanities Essays > Health & Medicine > Diseases

Hydrogen Fuel Cell Technology.

Hydrogen Fuel CellsWhat if someone told you about a source of energy that was mobile, used air for fuel, and the only emission was water? Then what if t ... an gasoline which is where cars need power the most. They have been found to be much more efficient source of energy in powering homes and businesses. This allows buildings to be more self-contained b ... point where everything electronic will run on hydrogen. Hydrogen fuel cells are the future of power.Sources1. www.eere.energy.gov/hhydrogenandfuelcells/fuelcells/how.html"New Hydrogen Fuel Cell Techno ...

(4 pages) 145 0 4.3 Jan/2004

Subjects: Science Essays > Technology

This essay tell all about alternative energies and how they are important for our environment. It gives different examples of energies and tells how they are better then fossil fuels

The United States depends on fossil fuels, like oil and coal, for energy.According to experts these sources will exhaust by the year 2050. Fossil fuelsalso pollute the environment. So we need to searc ... the year 2050. Fossil fuelsalso pollute the environment. So we need to search for alternative energysources which are reliable and renewable.Wind power is the force of the wind harnessed by windmills ...

(2 pages) 151 2 3.0 Feb/2004

Subjects: Science Essays

What are the Causes and Effects of Interactions Between the Solar Wind and Planetary Bodies?

The Solar WindSince our sun formed, around 4.6 billion years ago it has been the ultimate source of energy and light on Earth. Made of 73% hydrogen, 25% helium and around 50 other trace elem ... e then ejected altogether, with some arriving in the vicinity of Earth, making Jupiter an important Source of highly energetic particles in the solar system. The majority of particles, however, then d ...

(12 pages) 33 0 2.6 Feb/2004

Subjects: Science Essays > Earth Sciences

All human activity counts on energy; it is nearly impossible to live without it.

SourcesAll human activity counts on energy; it is nearly impossible to live without it. It is needed ... it. It is needed everywhere. Without it we will lose all the modern technology. Now the number one source of energy is fusil fuels, but after about 50 years they will be finished, so it is important ... stitute. That is what I am going to show.This project is giving a solution to the problem of energy sources. I am going to look at the electrical source (the most important). The electricity stations ...

(2 pages) 52 0 3.8 Mar/2004

Subjects: Science Essays > Biology > Human Biology

Nuclear Retort--A Classical Argument

f additional reactors will keep risks minimal. Nuclear power should not serve as the nation's prime source of energy. The results of an accidental meltdown are irreversible and catastrophic.Achieving ... more than enough electricity to circulate throughout any given region. This holds true until the resource is depleted. Uranium is not renewable, meaning once it's gone, it's gone. The waste uranium l ...

(2 pages) 26 0 4.3 Apr/2004

Subjects: Science Essays > Environmental Science

Glucose regulation

Control Of Blood GlucoseBlood glucose is the primary source of energy in the human body, and is the only source of energy for the brain. The glucose is t ... the correct amounts of energy. This can be particularly dangerous to the brain cells as their only source of energy comes from glucose. Cells take up the glucose through insulin this is secreted by t ... the body not to accept any glucose, so the cell starts to metabolise. Se the next available energy source proteins and fats in the body (this process is know as gluconecgenesis), which leads to a bui ...

(4 pages) 78 0 3.0 May/2004

Subjects: Science Essays > Biology

Alternative Fuels: Why are they Likely to Fail?

A Fuel is a source of energy that can be use to run or power things. Fuels are used in our homes as a source of ... on the earth and the atmosphere. As a result people have been striving to find a replacement energy source that will serve the same function, but will not cause the same degree of damage to the planet ... t will not cause the same degree of damage to the planet. Through this need for an alternate energy source to fossil fuels and coal, many alternate fuels have been created including biodiesel, ethanol ...

(3 pages) 122 0 0.0 May/2004

Subjects: Science Essays > Chemistry

Solar Power

All life on Earth depends on energy from the sun. Solar energy is the source of energy for photosynthesis. It provides the warmth necessary for plants and animals to surv ... rainwater.Nevertheless, in the 20th century, the sun's energy has become an increasingly attractive source for small amounts of needs. A number of devices for collecting solar energy and converting it ...

(2 pages) 96 1 4.3 May/2004

Subjects: Science Essays

Solar energy

oon we will have run out of fuels for our houses and cars. Solar energy is a good alterative energy source. Solar energy can be found in Texas.It's a very clean source of energy. Solar energy works by ... side to solar energy. That is, what do you do at night or on a cloudy day? You need ether a backup source of energy or a lot of stored energy. We are still trying to make a battery that can hold that ...

(2 pages) 90 0 3.0 Jun/2004

Subjects: Science Essays

Lab write up on finding organic compounds in common everyday foods

nclude fats oils and waxes. They contain mostly hydrogen and carbon atoms. Carbohydrates are a main source of energy for most living things. Proteins are one of the more diverse macromolecules. Protei ...

(3 pages) 38 0 5.0 Oct/2004

Subjects: Science Essays

Alternative Energy

he United States depends on fossil fuels, like oil and coal, for energy. According to experts these sources will exhaust by the year 2050. Fossil fuels also pollute the environment. So we need to sear ... e year 2050. Fossil fuels also pollute the environment. So we need to search for alternative energy sources which are reliable and renewable.Wind power is the force of the wind harnessed by windmills ...

(2 pages) 87 0 3.7 Oct/2004

Subjects: Science Essays > Technology