33
/pt/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
3608420
329170
2
Public Timelines
FAQ

1 set 1950 ano - OHP

Descrição:

Overhead Projector

It is made up of a base with a clear glass top housing an interior light and an adjustable arm with a lens and a mirror.

A transparent sheet is placed over the glass top. and the machine "projects" the sheet's writen material onto whatever surface the lens is facing.

Adicionado na linha do tempo:

Data:

1 set 1950 ano
Agora
~ 75 years ago

Imagens: