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How are the sun’s rays converted to energy?
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Photovoltaic Process (PV) PV devices collect sunlight and convert it into electricity.Solar Heating and Cooling (SHC) - These types of devices are designed to reduce the use of natural gases and fuels. Concentrating Solar Power (CSP) - Mirrors are used as the main source to derive solar energy from the suns rays. This latest technology is gaining
What are the advantages of putting track lights instead of recessed lights in the living room?
Asked by unknown
1 Answers
There is large variety of track heads to add to your decor and you can point the lights where you want them.You can add more lights or track extensions.You can point the lights where you want then and buy tight (down to 15 degrees) beam angle bulbs and have light in specific places, or wide angle bulbs for larger area light
What is a good source of U.V light at home?
Asked by unknown
1 Answers
The fluorescent bulbs will have a size code that ends in BLB, for Black Light Blue. The BL ones will emit black light (don't have the white phosphor) but there's a lot of visible light. The BLB will be dark blue colored and filter out almost all the visible light. They replace bulbs in standard fixtures.Don't buy incandescent bulbs w