3 ms·

Microwaves pass through atmosphere with negligible losses.

• MichaelZuo 4y ago
  The losses certainly are not negligible, they're >> 10%.
  • fnordpiglet 4y ago
    That’s why Bruce banner was experimenting with gamma rays. It’s a shame what happened to him.
  • e12e 4y ago
    Infrared laser in wavelengths between 8 and 13 micrometers? The inverse of radiative cooling? https://news.ycombinator.com/item?id=15176721 https://news.ycombinator.com/item?id=15176721