View Single Post
  #34  
Old June 28th 17, 05:02 PM posted to rec.aviation.soaring
Dan Marotta
external usenet poster
 
Posts: 4,601
Default New House Thermal

How much wood could a wood chuck chuck?

Good question, Mark. I often ask similar questions of people who hoot
about their electric cars.

On 6/27/2017 8:29 AM, wrote:
Question: How much energy does it take to produce a solar array (Aluminum mining, refining, manufacture, Silicon panel manufacture, etc.)? How does it compare to the energy output of the array over its life?


--
Dan, 5J