4 ms·
I dunno, interstellar masers don't have mirrors. Kind of like a one shot pass through the lasing medium.
by salty_biscuits 7y ago
I dunno, interstellar masers don't have mirrors. Kind of like a one shot pass through the lasing medium.
- jhiesey 7y agoFree electron lasers generate X-rays using a single pass through the lasing medium, which is essential because you can't make good mirrors at those wavelengths either.