SLIDE RULE - RÉGUA DE CÁLCULO.
How to use a Slide Rule (C and D scales) analog computer multiplication.
23 min. 11 sec.
SLIDE RULE - RÉGUA DE CÁLCULO.
How to Use a Slide Rule - Easy Explanation Lesson - 1957.
30 min. 51 sec.
Research source: Periscope Films and 16mm Educational Films.
* * * * *
Nenhum comentário:
Postar um comentário