English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

1 answers

I believe it was straightforward experimentation -- take a lot of observations and do calculations based on them.

He famously used his own heartbeat as a kind of a clock.

A web search on

galileo heartbeat pendulum

might be productive.

2007-02-12 09:50:20 · answer #1 · answered by Curt Monash 7 · 0 0

fedest.com, questions and answers