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On July 20, 1969, Neil A. Armstrong step out of the lunar module of the Apollo 11 spacecraft, to walked on the surface of the moon. Many of us witness this great historic event on TV. TV has the power to inform, inspire, and unite humanity. However, TV produces more problems than it offers blessings. […]
Joining the Army, Air Force, Marines, and Navy has many benefits as well as drawbacks, it is very important for someone thinking of joining the military to understand both. Below is a list of the pros and cons of joining the military. If you like to add your comment, please feel free to do so […]
List of the pros and the cons of religion. This include all religion: Christianity, Isam, Judaism, Hinduism, Buddhism and other.
New technology are being invented, upgrade and introduce to the market every day. What you will have to decide is whether you need the upgrade or need to have the newest technology for your work or for your own use. It is almost impossible to list all the pros and cons of technology that influence […]
Hydroelectricity is electricity generated by hydro power by the earth’s gravity of falling or flowing water. Hydroelectricity is one of the most use renewable energy in the world. When a hydroelectric power plant is construct it produce no waste or pollution, no release of greenhouse gases and no CO2. Hydroelectric power plants produce about 20% […]
Hydrogen is the most abundant element in the universe. At standard temperature and pressure, hydrogen is acolorless, odorless, nonmetallic, tasteless, highly combustible diatomic gas with the molecular formula H2. Hydrogen in fuel cells produces electricity to power electric cars. NASA use hydrogen as their primary energy fuel for their space programs. Liquid hydrogen are use […]
We get energy from many different sources. The first source is called non-renewable energy like coal, petroleum, natural gas and nuclear. Another method is by renewable energy like solar, wind, geothermal, biomass and hydro. Ultimately, all energy sources we use, non-renewable and renewable energy comes from the sun energy. Some are in a form of […]
We use non-renewable energy from coal, oil, natural gas, and nuclear to produce electricity. We need electricity to power our home, lights, computer, to fuel our cars and all of other conveniences that most of us take for granted. However, scientists agree with the burning of non-renewable energy are releases “greenhouse gas”, which contribute to […]
Oil is a type of fossil fuel created naturally and are deposited underneath the earth’s surface. Oil are use to generate energy through a process call combustion which generate heat. All fossil fuels are non-renewable, which mean oil will run out. Ever since the beginning of the Industrial Revolution, Energy from fossil fuels such as […]
The sun is 150 million km away from the earth and yet it is still very powerful. If we can capture all the sun’s energy for one day, we would be able to power everything on earth for many years. Most of energy use and known to man are original from the sun. When you […]
