Um chronographo de construção simples, permittindo registrar intervallos de tempo de 1 a 60 segundos
<abstract language="eng">Descriptive memorial of a chronograph made from a common chronoscop (Eastman Timer). The chronoscop has been modified in order to permit to adjust distinct cog-wheels, everyone in its turn, to the axis of the seconds hand. Each of these cog-wheels holds a def...
Main Author: | |
---|---|
Format: | Article |
Language: | English |
Published: |
Instituto Oswaldo Cruz, Ministério da Saúde
1930-01-01
|
Series: | Memórias do Instituto Oswaldo Cruz. |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761930000100004 |