by otisarchives2
Question by J P: Quickest (and least expensive)way to heat an above ground pool on a cool day? Solar Fish, Black Solar Heating?
Above Ground Pool. I am having a get together this weekend. The temp is going to drop into the mid 60’s. I hate to deal with the plastic solar covers (and I don’t think they work all that well). I would consider a black tube solar heating system but don’t know how effective they are. Are there any chemicals that will do it? What about the solar fish that leaks [...]
Question by : If the efficiency of a solar panel is 40% where does the rest of the energy go?
Best answer:
Answer by tipguyIt’s the same as if the solar panel wasn’t there. The energy turns into heat and light and is absorbed by the earth, oceans, and atmosphere.
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Duracell Instant USB Charger with Lithium ion battery / includes universal cable with USB and mini USB,
Mulitple charges for mobile devices. Fits any mini USB powered device. Also works with Apple & Micro USB device cords cords with USB tip
Up to 3 hours of back up cell phone power. Up to 50 hours of music playback
On/Off switch which efficiently conserves power.
Can be recharged 100’s of times
Portable 1150mAh Lithium-ion battery for portable devices The Duracell Rechargeable Instant Charger gives you compact, on-demand power. It allows you to instantly charge many USB-compatible devices, such as your iPhone®, iPod®, or BlackBerry®. Th
List [...]
Question by Pascha: How long do solar panels last, compared to the roof they are attached to?
Best answer:
Answer by Parsec KnightIve been using the same solar panels for 15 years, have move a few times so they last a lot longer than the roofs weve had over us. I am teaching my kids how to build wind generators, because we keep having power failiures when the wind blows. and recently its got very windy. I charge banks of battery’s and keep my office running from dc-ac converters.
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by kino-eye
Question by Assiduous Truth Seeker: Hydrogen or Solar Energy; which is most profitable frontier?
When it comes down to it, which would have a better market and wider consumer base. I was thinking along the lines of Hydrogen fuel-cell refueling station or solar panel installation business. There are strides being taken in hydrogen automobiles and also in solar technology and cost. So which is a better idea? Thanks for your help.
Best answer:
Answer by patelshivam95solar because we have limited water
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rhed Built by Poliform IDS 2012
Boat Front Side
Toronto, Canada [...]
