Now there's a guy having fun with science, or at least pseudo-science.
I was surprised that the goose down results weren't as good as expected but on page 5 of the testing he says the feathers got...
Type: Posts; User: Knotty
Now there's a guy having fun with science, or at least pseudo-science.
I was surprised that the goose down results weren't as good as expected but on page 5 of the testing he says the feathers got...
Did a little research trying to find the difference in R-value between an air space and an insulated air space. The paragraph below sums it pretty well.
The air space in our house varies, but in...
As mentioned by some, dead air is what insulates. Down works by creating many tiny pockets of air that minimize convection. Ziplock bags won't work, other than the benefit of being a vapor barrier....