3 ms·
You can detect single photons. There are off the shelf detectors for available for experimenting with photon entanglement and parametric down conversion. We had
by foxyv 7y ago
You can detect single photons. There are off the shelf detectors for available for experimenting with photon entanglement and parametric down conversion. We had one at my university.
https://en.wikipedia.org/wiki/Photon_counting https://en.wikipedia.org/wiki/Photon_counting
- lutorm 7y agoYou can't make movies with them though... It would make an expensive camera. ;-)