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dpurdy

Unearthing the True Cost of Fossil Fuels : TreeHugger - 0 views

www.treehugger.com/...true-cost-fossil-fuels.html

fossil fuels cost

shared by dpurdy on 21 Mar 13 - No Cached
  • “true” cost of coal: Depending on how you factor in the costs of climate change, it could be between a few additional cents per kWh to a whopping ¢26.89 extra per kilowatt hour—the high-end estimate from the Harvard study. By way of comparison, the average American paid ¢11.54 per kWh on their residential electric bills last year.
dpurdy

How Does CO2 Cause Global Warming? | eHow.com - 0 views

www.ehow.com/1_co-cause-global-warming.html

global warming co2 fossil fuels pollution

shared by dpurdy on 23 Mar 13 - No Cached
  • Carbon dioxide contributes to global warming by absorbing heat energy from the earth, trapping it and preventing its release into space.
dpurdy

Global Warming And Your Car | Car Talk - 0 views

www.cartalk.com/...global-warming-and-your-car-0

cost fossil fuels

shared by dpurdy on 23 Mar 13 - No Cached
  • Burning one gallon of gas creates 20 pounds of carbon dioxide, and the average car emits about six tons of carbon dioxide every year
  • So... let's accept that global warming is caused by greenhouse gasses, chief among them carbon dioxide. Cars emit carbon dioxide as part of their emissions...
dpurdy

Energy - Ocean and Wave - 0 views

renet-eu-india.com/energywave.php

wave form

shared by dpurdy on 23 Mar 13 - No Cached
  • More than 70% of Earth's surface is covered by oceans which contain two types of energy: mechanical energy from waves and tides and Thermal energy from solar radiations falling on the ocean surface making them the world's largest solar collectors
dpurdy

Wind turbine - Wikipedia, the free encyclopedia - 1 views

en.wikipedia.org/...Wind_turbine

wind convert history first

shared by dpurdy on 21 Mar 13 - Cached
  • A wind turbine
  • converts kinetic energy from the wind
  • into mechanical energy
  • ...1 more annotation...
  • The first electricity-generating wind turbine was a battery charging machine installed in July 1887 by Scottish academic James Blyth to light his holiday home in Marykirk, Scotland.
sconzomic99

ffs cost - 0 views

fossil fuels cost

shared by sconzomic99 on 22 Mar 13 - No Cached
ricciardellinick

Fuel Cell Technology Showcase - History of Fuel Cells - 0 views

www.sae.org/...fuelcells-history.htm

fuel cell fuel cell form

shared by ricciardellinick on 22 Mar 13 - No Cached
  • ricciardellinick on 22 Mar 13
     
    "History of Fuel Cells"
conwayjam99

Wind Energy, Noise Pollution - Robert Bryce - National Review Online - 0 views

www.nationalreview.com/...y-noise-pollution-robert-bryce

pollution wind

shared by conwayjam99 on 20 Mar 13 - No Cached
  • “headaches, ear pain, nausea, blurred vision, anxiety, memory loss,
  • conwayjam99 on 20 Mar 13
     
    "headaches, ear pain, nausea, blurred vision, anxiety, memory loss, are all symptoms from the noise of wind turbines 
sconzomic99

Climate Change: Causes - 0 views

climate.nasa.gov/causes

co2 pollution

shared by sconzomic99 on 18 Mar 13 - No Cached
dittrichcai99

Geothermal Basics Current Use - 1 views

geo-energy.org/currentUse.aspx

geothermal

shared by dittrichcai99 on 18 Mar 13 - No Cached
  • dittrichcai99 on 18 Mar 13
     
    "The geothermal power production in the U.S. today provides enough electricity to meet the electricity needs of about 2.4 million California households. (1) This does not include contributions from geothermal heat pumps and direct heating uses."
dpurdy

HowStuffWorks "How Can We Use Geothermal Energy?" - 0 views

science.howstuffworks.com/...geothermal-energy1.htm

geothermal convert

shared by dpurdy on 19 Mar 13 - No Cached
  • Dry steam plants. Hot steam is piped directly from geothermal reservoirs into generators in the power plant. The steam spins turbines, which generate electricity.
  • dpurdy on 19 Mar 13
     
    "Dry steam plants. Hot steam is piped directly from geothermal reservoirs into generators in the power plant. The steam spins turbines, which generate electricity."
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