Question by Uconn2k7: Science question? What is active and passive solar heating? Can you briefly describe both of them? Best answer: What do you think? Answer below!

Question by Dog: Anyone have a solar water heating system and NOT happy? Anyone invest in one of these and it didn’t work out as hoped? I’m thinking about getting one but weighing the pros and cons. Anyone NOT happy? Anyone NOT recoup their investment? Best answer: Answer by roderick_youngI think it depends a lot [...]

250 Liter Solar Water Heater System with Electrical Backup Heating 24 Tube Solar Collector, Tube Warranty: 15 Years, Manifold: 5 Years 250 Liter (66 Gallon) Tank, Tank Warranty: 5 Years Active System Weather Resistent Glycol System Includes all needed accessories “””Separated High Pressure Solar Water Heater System System Includes: 18 Tube – 58mm x 1800mm [...]

Question by DennisF M: Is solar heat to electricity totally non-air-polluting? Once a solar to electric power system of oil in pipes gathering reflected suns heat in a suitably arid local and then using this heat to turn steam turbines to power generators or alternators and the system maintained can such a system be considered [...]

MP3 www.4shared.com Guests: Peter F. Sale, Dr. Leonard Coldwell Dying Planet: Assistant Director of the Institute for Water, Environment, and Health at United Nations University, Peter Sale, discussed evidence of the wholesale destruction of coral reefs, mass overfishing, overpopulation, and other environmental concerns. He stressed that the planet has “one complex environmental problem” rather than [...]

The Working Principle of Sunhome Solar Water Heater We are a company specialized in Solar Water Heater from China, we can provide with you the solar water heaters as follows: Direct/Indirect/Active/Passive/Open loop/Closed loop/Pressurized/Non-pressurized are all available here. Why Solar Water Heater Highly efficient way of generating hot water No adverse effects to the environment Maintenance [...]

Camco 57331 Olympian RV Wave-3 3000 BTU LP Gas Catalytic Heater An ideal primary or secondary heating source Wave-3 heaters operate on low pressure LP gas, and can be wall mounted or used as portables Equipped with a 100 percent safety shut-off valve to prevent accidental non-ignition fuel discharge Adjustable from 1600 to 3000 BTUs [...]

Question by Kim P: Is there a simple way to figure out the details of a solar heated home? I am looking for some basic guidelines to building a passive solar heated & cooled home.I understand about south facing windows but how much thermal mass do I need? Can I use underground pipes for cooling. [...]

Question by girly girl: I have a question for people who are interested in global warming…..? I really dont know much about it so I was doing some research and I found this website, http://www.middlebury.net/op-ed/global-warming-01.html the article is really long so I dont expect you to read it (unless you really want to) so here’s [...]

Question by Sidon: Whats a good solar water heating system for an office building? and how much would it initially cost and how much would it save long term? Best answer: Answer by Nedperhaps this info about solar water heating systems could be useful to you http://www.renewables-info.com/renewable_energy_info/solar_hot_water_systems_info.html Add your own answer in the comments!