Essay about Solar Energy Informative Speech

1526 Words Nov 26th, 2012 7 Pages
Heather Smith
Informative Outline
Michelle Talasis

Topic: Solar Energy

General Purpose: To inform

Specific Purpose: To inform the uses of Solar Energy to my audience. Thesis: When all of our natural fossil fuels are low or gone, solar energy will be one of the leading sources of energy that we will need in the future.
Attention Getter: Natural fossil fuels, such as coal used for burning, oil used for gasoline, and natural gas used to heat and warm houses, are a threat to the Earth and everything in it. Fossil fuels pollute the air and they are non-renewable and non-recyclable. We need different energy sources that are renewable and recyclable for our future existence. Unlike
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iii. The evaporated steam is then condensed and finally the fresh water drips down into a tank.
This system have been proved to be 90% efficient, while the solar “stills” only proved to be 50% efficient.
Water has been desalinized by solar power for more efficient and inexpensive drinking water and fresh water supply, but it is also being detoxified by solar power for other usages around the house.
Detoxification of water by solar power has proved to be one of the most promising methods to disinfect water, an earth-friendly operation and it does not create harmful emissions.
“One way was ZED or Zero Effluent Discharge,” says Inamdar and Singh. i. ZED disposed of inadequately cleaned waste water that is contaminating fresh water resources, the waste water will recycle water properly if it is forced to generate fresh water from the waste water generated by them, and it is economical to use recycled water than to pay for consuming fresh water and wasting waste water.

Transition: Now that we have learned the uses of solar energy in water, I will explain the uses solar energy in military weapons and transportation.
Solar power is being used for disinfecting water and electricity, but for transportation and military weapons? 1. Solar power has been used in cruise boats and ferries.
“The first boat that used solar power was in Australian waters that won a contract to build

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