16mm intro to optics from 1959 and pristine projector from '60s found in physics lab

Name: 16mm intro to optics from 1959 and pristine projector from '60s found in physics lab
Uploaded: 2024-02-06T20:54:37+03:00
Duration: 52 s
Description: 16mm intro to optics from 1959 and pristine projector from '60s found in physics lab