/u/_Rumpertumskin_'s posts
Why do "mineral sunscreens" (titanium oxide, zinc oxide) become transparent when they are "rubbed in" to the skin?
Mark as read: Add to a list
What percentage of an airplane's sound comes from the gas engine? Would an electric plane be significantly quieter, or would the aerodynamics of flight necessitate a loud aircraft?
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
The American tall grass prairie was an "inland see" of flowers and grass 6-8ft tall. Are there still spots that bloom with an ocean of flowers taller than a person? Most images I've seen seem to be shorter than I'm imagining.
Mark as read: Add to a list