Activity for cst1992‭

Type	On...	Excerpt	Status	Date
Question	—	Using lasers to transmit solar energy As we know, solar power is the ultimate source of energy for mankind, and it's the most abundant(I have read that we receive more than 1000 times the energy we currently use, if we were to have a way to utilize all of it). The power of solar is weakened because of the 93-million-mile distance betwee... (more)	—	about 8 years ago