Black-body radiation is an interesting argument against 100% efficiency, but couldn't you just extrapolate and argue that the emission will be converted back to heat once it stops reflecting and becomes absorbed?
userflairoptional
joined 1 year ago
I'ma second. This is officiallly unofficial permission to begin your dissertation on unforeseen consequences. I'm here for this.
Cats survived before us by hunting small mammals and small birds, and they are very effective at getting fed.
The motivation at the core of naming owners of outdoor cats as irresponsible is a sharp decline in songbird populations in direct proportion to the increase in outdoor cat population.
enough
I think you underestimate the extremes we could go to with the directive to keep adding money until it works.
What was the other?
A shallow angle from the sun give you that long shadow, but it also gives the light lots of extra air to pass through sideways on it's way down out of space. The extra air filters out more light, and without an intense enough light your skin won't make Vitamin D.