It’s a reprint of a feature in a 1979 issue of the Czech magazine
“An ABC of Young Technicians and Natural Scientists”
Web link of note: Paper pinhole camera
(At http://www.pinhole.cz/en/pinholecameras/dirkon_01.html)
Science, Mad. And some movies.
It’s a reprint of a feature in a 1979 issue of the Czech magazine
“An ABC of Young Technicians and Natural Scientists”
Web link of note: Paper pinhole camera
(At http://www.pinhole.cz/en/pinholecameras/dirkon_01.html)