1 / 13

Energy in the Modern World

Energy in the Modern World. By: Jace Dendor. Background. Energy is required for almost everything we do today. From communication to leisure to healthcare, energy is required in some form or another.

osmond
Download Presentation

Energy in the Modern World

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Energy in the Modern World By: Jace Dendor

  2. Background • Energy is required for almost everything we do today. From communication to leisure to healthcare, energy is required in some form or another. • Many different ways to acquire electrical energy, such as burning coal or natural gas, wind, solar and nuclear power plants. • Most energy in the U.S. today is derived from coal, natural gas and petroleum. (EPA)

  3. Energy sources in the US

  4. Infrastructure • Everything is already in place and has been tested for coal and natural gas power • New technology such as nuclear requires massive start-up costs and a long time before they make back money • Nuclear plants are some of the most expensive types of power plants. (Kidd) • Other problems such as testing safety and meeting regulations, which take time and money.

  5. Job creation and loss • Closing down operational plants means workers will lose jobs • New plants and technology needs researchers, builders and new plant jobs • To base energy creation off of new technology, it needs to be researched, tested and made viable for industry. • A switch to Nuclear as the primary energy source for the U.S. would create 610,000 new jobs. (INEEL) • If new technologies are created, industry in that country becomes a powerhouse of innovation and economic growth. • American-made microchip created an industry worth 1.15 trillion in 2000 alone. (Ament)

  6. Pollution • Burning coal and natural gas produces carbon dioxide, a greenhouse gas • This greenhouse gas production has been shown to cause Global Warming (Morris) • Continuing to burn coal could will cause a rise in the temperature on Earth, rising seas and erratic weather patterns. • The burning of coal also produces Sulfur Dioxide and Nitric Oxide, which in the atmosphere mix with water to create acid rain • Acid rain kills crops, defaces buildings and washes out soil. (Gunston)

  7. Greenhouse Effect

  8. Pollution Cont. • ‘Clean’ energies such as solar, wind, and nuclear all have pollution too • Manufacturing, setting up and disposing all create waste because infrastructures put in place need to be recycled or thrown away. • Some solar panels contain hazardous metals, such as Cadmium which is toxic and banned in many countries. (Kanter) • Nuclear power creates waste that remains dangerous and radioactive for thousands of years (Halacy)

  9. So what do we do? • Long-term benefits of renewable and clean energy outweighs that of non-renewables • This is because renewables create less waste, cost less to maintain, and most do not need sources of fuel to be acquired. • Non-renewables are cheaper in the short run because they work on tried-and-true technology and are already in place. • Because there is a large startup cost associated with switching over, many energy companies do not want to be stuck with the cost of ‘modernizing’.

  10. Mediation • Best option would be to switch from non-renewables to renewables slowly. This can be achieved by incentives or subsidies by the government • Would reap the benefits of each, lower overall cost, and allow new technologies to develop to become safer and more efficient

  11. Works Cited: • Gunston, Bill. Coal. New York: Franklin Watts, 1981. Book. • Halacy, Dan. Nuclear Energy. United States: Franklin Watts, 1978. Book. • Kraft, Betsy. Coal. United States, Franklin Watts, 1976. Book. • Kidd. Steve. New reactors – more or less? Nuclear Engineering International. 21 January, 2011. Web. March 27th, 2012. • < http://www.neimagazine.com/story.asp?sectioncode=147&storyCode=2058653> • Morris, Neil. Wind Power. London, Westinghouse Publishers, 2006. Book.

  12. Works Cited Continued • http://needtoknow.nas.edu/energy/images/charts/contributions_by_sector_lg.gif • http://www.millennium-energy.net/wp-content/uploads/2011/05/greenhouse_effect.jpg • INEEL (Idaho National Engineering and Environmental Laboratory) “U.S. Job Creation Due to Nuclear Power Resurgence in The United States – Volume 1” INEEL. November 2004. Web. April 27th. • Kanter, James. Balancing Energy Needs and Material Hazards. The New York Times. November 8, 2009. Web. April 27th 2012. • Ament, Phil. Fascinating facts about Jack Kilby. Troy MI: 1997-2007. The Great Idea Finder, October 12, 2006. Online. April 27th 2012.

  13. Teacher Comments • Overall Comments: Your Response Team puts the problem well, actually: they say that, given the broad subject of renewable vs. non-renewable sources, you need “information to back it up.” They also note the lack of visuals, and I concur, again — a presentation like this could really use a graph or chart. Or two. That said, you do cover a lot of ground with impressive swiftness and the business of voice and body language worked all right for you, most of the time. Certainly you lay out a clear argument concerning “Infrastructure” and “Pollution” (though again, awfully general in both cases) You handled the Team Questions intelligently, at the end, but when I heard you answer the one about nuclear power I had to wonder: why didn’t he do the whole PowerPoint on that one, more easily controlled, part of the problem. B or 85.

More Related