about 3 months ago - 5 comments
Question by : Would you believe me If I told you how to solve the energy crisis ? I am an entrepreneurial inventor with only a high school diploma . I was watching footage of a Navy sub that sprang a leak , only it didn’t just spring a leak it completely filled the sub
about 3 months ago - No comments
Question by krishneel: Physics Questions Help distance energy etc.? I need help with the following questions for my physics class. Please help me, Thanks 1. One light year is the distance light travels in one year. This distance is equal to 9.461×10^15 (ten to the fifteenth power) m. After the sun,the star nearest to Earth
about 3 months ago - 3 comments
Question by surferrunchick: Energy level for a 5 month old husky? hi everyone! my husky puppy is 5 months old and boy has he grown, he’s almost 40 lbs! we went on vacation for 3 weeks to myrtle beach SC and he loved the ocean and adjusted well to the very hot weather. we drove
about 3 months ago - No comments
Question by SoccerchocX: How does wave energy work? (Please answer quickish)? In science we have to write this factsheet thing about wave energy and I don’t totally get it. Could someone explain it to me? I know that there is a magnet which is attached to the seabed, and it has a coil wrapped around
about 3 months ago - 2 comments
Image by Global Marine Photos Question by ☮♥♫: Work and Energy Problem? We’re working on work and energy right now, and I’m kind of confused. Here’s a problem we were assigned. I’m unsure on how to solve it. If you could help me out a bit (give me a hint or explain the steps), I
about 3 months ago - No comments
Image by meganpru Question by : Energy/Science Questions- What is the magnitude of the solar insolation? 2.Name two ways of harnessing solar power for electrical power generation? 3What is the source of the earth’s geothemal energy? 4What are the two essential components of a device used in harnessing the power of the wind for electrical
about 3 months ago - No comments
Question by this is my avatar: how exactly does energy allow physically complex bodies to live? i believe in what science knows. energy cannot be created or destroyed, it is simply transferred from one place to another place. i don’t believe that energy is consciousness, but i believe that the brain is a tool to
about 3 months ago - No comments
Birmingham, UK (PRWEB) June 18, 2009 A group of wildlife enthusiasts from the npower graduate scheme has been giving Welsh beaches a boost in time for the British summer, donning their wellies to clean up the coastline in the Vale of Glamorgan.
Graduates from npower’s power station in Aberthaw adopted a stretch of coast
about 3 months ago - 3 comments
Image by chesapeakeclimate Question by : Oceans serve as the most potential source of renewable energy.WHY? Best answer: Answer by Grandma6Because they are always moving. We just need the right technology to convert ocean waves to electricity. What do you think? Answer below!
about 3 months ago - 5 comments
Question by SquidbillyReturns: Will this be part of Obama’s new energy plan? This sounds AMAZING, after reading it do you think this is a real possibility and how many jobs world wide could it create? Since the U.S. Government funded the initial research wouldn’t it strengthen the country economically and as well as make the
about 1 year ago
i think it is supplies
about 1 year ago
Yes it is.
But, just now, is too expensive, so the best contribution to save the planet is to save energy.
about 1 year ago
It’s still kinda expensive, but that should change soon with thin film technology. But in principle, it’s as good as it gets.
about 1 year ago
good is a value laden term.
Are PV cells a sustainable form of E ?
To determine this requires consideration of the amount of non renewable resources used (and associated CO2 released) during their construction. In addition PV cells do not last forever, they run at optimal efficiency for 10-20 years technology dependant.
You need to consider the whole life cycle of the product.
Trees are natural solar power collectors, and photosynthesis is much more sustainable than PV.
about 1 year ago
Photovoltaic panels pay back the energy and CO2 used in their manufacture in at most 4 years. Since the panels generally last 20-25 years, they are a net win for the environment.
Are they cost effective? Not yet in most locations without subsidies. If the panels are used only to offset an expensive tier of electricity, then they can be very cost-effective.
The link below shows our solar panel project.
about 1 year ago
Solar Power is Eco clean and has been around for a long time but to expensive for the masses.
Homeowners now have the opportunity for a Solar Electric System without the up-front investment.
You pay only for the electricity that is generated. What’s more, it costs the same as your electricity service does today, but unlike your electric company, the price will stay the same for up to 25 years. Join the solution and reduce our dependence on foreign oil! Sign up for Solar Power today and take a step towards energy independence.
http://www.Solar-Rental-System.com