3 ms·
I drew a schematic using https://asciiflow.com/ https://asciiflow.com/ +---------------------+
by abdullahkhalids 4y ago
I drew a schematic using https://asciiflow.com/ https://asciiflow.com/
+---------------------+
| Heralding detector |
| |
+---------------------+
/
/
+----------+ / Photon 1
| | /
Laser beam ------> | Crystal | ------------> Outgoing laser beam
| | \
+----------+ \ Photon 2
\
\
To human eye