Thread
:
Electrically Powered Ultralight Aircraft
View Single Post
#
5
August 8th 07, 01:46 AM posted to rec.aviation.piloting,rec.aviation.homebuilt,rec.aviation.ultralight,rec.aviation.soaring
kontiki
external usenet poster
Posts: 479
Electrically Powered Ultralight Aircraft
wrote:
Just too much hype and inconsistancy for me.
Has anyone done an analysis on the amount of energy required to
produce a vehicle like this vs what it will actually "save" during
its supposed lifetime? Some of these exotic battery materials and
manufacturing techiques take a lot of energy on the front end to
produce, and dispose of and/or recycle on the back end. You have
to factor that into the net energy gain or loss of actual use of
these vehicles.
kontiki
View Public Profile
View message headers
Find all posts by kontiki
Find all threads started by kontiki