Welcome to our blog!

Thanks for stopping by to visit our blog! Our Foundations of Technology class has been researching information about alternative energy. Feel free to leave a comment.


Thursday, October 21, 2010

HYDROGEN

Respond to this post with information about hydrogen energy.

26 comments:

  1. Hydrogen is an excellent energy resource. It has been proved that an engine that uses pure hydrogen creates very little, if any, pollution. NASA has used liquid hydrogen to propel the space shuttles and all their other rockets into orbit since the 1970’s. The hydrogen fuel cells they use produce pure water and power the shuttles electrical systems. The crew even drinks the water that is produced since it is pure and clean. Fuel cells combine hydrogen and oxygen to create electricity, water and heat and are often compared to batteries though the fuel cells will never lose their charge as long as hydrogen fuel is provided. However, there are disadvantages to Hydrogen. For example, it is extremely flammable and it actually caused the Hindenburg to explode into flames as it was attempting to dock.

    ReplyDelete
  2. Hydrogen gas doesn’t occur naturally on earth so we must make it. The hydrogen atoms can be separated from water, natural gas, or biomass molecules. Steam reforming and electrolysis are the two most common ways to produce hydrogen gas. Some algae even gives those two things off.

    ReplyDelete
  3. Hydrogen fuel cells are capable of being used for not only energy, but for electricity. There are small hydrogen fuel cells, and large ones. The cost for building fuel cells is high, so we won’t have many hydrogen power plants for a while. Few are being used today. For example, some are used for a back-up source of power for hospitals

    ReplyDelete
  4. Hydrogen energy is very clean and very powerful. It is used to power space shuttles. The byproduct of hydrogen energy is water.

    ReplyDelete
  5. Hydrogen energy is one of the cleanest energy carriers made from many renewable resources and it can be turned into one of the most useful ways of converting water into useable energy.

    ReplyDelete
  6. Hydrogen will be better for our environment because it lets out water not carbon dioxide, and it would be better for cars rather than gasoline.

    ReplyDelete
  7. Hydrogen is an energy carrier but is not used by many people. Though people do not use it today it is promising for use in the future. Hydrogen is produce from many different sources like water, fossil fuels, or biomass.

    ReplyDelete
  8. Hydrogen energy is produced by the sun’s energy. The sun is basically a giant ball of hydrogen and helium gases. The hydrogen and helium gases being mixed give off the radiant energy.

    ReplyDelete
  9. Hydrogen power helps with a cleaner and faster burn by combining with oil.

    ReplyDelete
  10. Hydrogen energy comes from big lakes with moving water determined by the flow or fall.

    ReplyDelete
  11. Hydrogen energy is made from water using solar, nuclear and fossil fuels. It can be changed into energy without hurting the environment. Hydrogen can be used by separating it from other elements, because it can only be found in gas form on earth.

    ReplyDelete
  12. It is a great energy carrier instead of electricity but I do not understand why people would not want to use it.

    ReplyDelete
  13. Hydrogen fuel cell operates similar to a battery. Oxygen passes over one electrode and hydrogen passes over the other electrode. To be used as electrical energy the electrons flow out of the cell. Fuel cells never run out, unlike batteries.

    ReplyDelete
  14. Hydrogen fuels can be used for energy and electricity hydrocarbons make up many fuels. Can be separated from hydrocarbons through the application of heat

    ReplyDelete
  15. Hydrogen in water molecules have, partial negative charge in one place and a positive in another.

    ReplyDelete
  16. There is a self contained water generator and a hydrogen fuel generator under a dam. Then both of the gases generated go into the gas or diesel engines. To make a cleaner burn and it is a lot cheaper because it uses less gas. After the engines starts there is a safe process that releases the hydrogen and oxygen into the air.

    ReplyDelete
  17. Using all of the available components to produce environmentally friendly power is a great idea. Not only does this provide heat and electricity but one day soon, it will be the way we fuel cars in the next generation.

    ReplyDelete
  18. Hydrogen is clean energy, renewable, and long term. In 2003 the state union address Bush announced the hydrogen Company got $1.2 billion.

    ReplyDelete
  19. This article is about hydrogen electricity and what people think of it.it is used in some golf carts because it burns much cleaner than gas

    ReplyDelete
  20. Hydrogen energy is the simplest element. Hydrogen occurs naturally as gay on the earth. It always on combined

    ReplyDelete
  21. Hydrogen energy is made by separating hydrogen from hydrocarbons and hydrocarbons can be found in many organic compounds and contributes to making gasoline, methanol, and propane

    ReplyDelete
  22. Hydrogen is a clean energy source made from renewable energy combined with carbon

    ReplyDelete
  23. Hydrogen is an energy carrier, not a energy source
    Changes occur in the nuclei of atoms. These changes are nuclear reactions.

    ReplyDelete
  24. The Hydrogen Analysis Resource Center provides documented and reliable data that is used for hydrogen related activities. The data is basis for calculations and other analytical activities. Data is access from databases in spite of itself as well as it is important to other websites. In addition, the website contains several calculator tools that are useful conversions.

    ReplyDelete
  25. Hydrogen is a renewable energy along with solar, wind and geothermal energy’s. Hydrogen is a clean energy for the environment.

    ReplyDelete
  26. Hi…
    Hydrogen will change how we view making energy with fossil fuels. Hydrogen fuel cells will eventually replace gasoline and diesel. Having so much power that is rechargeable and is confided to such a small space is one of the best things you can have to power sources that need energy.

    ReplyDelete