Houston we have a problem – Προβλήματα Φυσικής

Η διάσημη φράση του πληρώματος του Apollo 13 στις 14-4-1970. Houston we have a problem.

Προβλήματα Φυσικής

A «Fermi question» is a question in physics which seeks a fast, rough estimate of quantity which is either difficult or impossible to measure directly.

The Fermi Questions [The Physics Teacher]
Figuring Physics [The Physics Teacher]
The Physics Question of the week [University of Meryland]
Problem of the Week [Harvard University – David Morin]
Classical Mechanics   [MIT 8.01]
Electricity and Magnetism   [MIT 8.02]
Physics [MIT problem sets]
Course Index [MIT ]
Fundamental Physical Constants [Latest values 2014]