Activity for display‭

Type	On...	Excerpt	Status	Date
Question	—	Using fiber optic to carry sunlight from sunlit countries to countries in dark I wanted to know the usefulness and practicality of carrying sunlight through fiber optic (I know there are commercial products which help getting sunlight from roof to dark corners of homes and there is extensive network of fiber optic around the globe, so it is not completely unheard of.) so that ... (more)	—	over 8 years ago
Question	—	A giant steel rod hanging from moon with its other end in atmosphere Assume there is a giant steel (or any metal with good thermal conductivity coefficient) rod hanging from moon with its other end in atmosphere (say 5KM above sea level). 1.) Being the other end of rod is in space where it is really cold, will it help in any way to transfer the heat from the atmosp... (more)	—	over 8 years ago