Physics
stafusa
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Here to learn and to share the little I know. Physicist and pro tem moderator at Portuguese SE.

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33 Could a computer unblur the image from an out of focus microscope? Aug 2 '17
23 What stops water from a moon pool from filling the inside of a submarine? Jul 28 '17
20 Why is ascending some stairs more exhausting than descending? Sep 18 '17
20 Are all aperiodic systems chaotic? Feb 19 '19
19 What is considered a wavelength? Dec 15 '17
17 Fractal patterns on water Aug 17 '17
16 Does a "Photon Box" have gravitational mass? Jul 27 '17
13 If a thousand people whisper inaudibly, will the resulting sound be audible? Aug 22 '17
13 Is closed phase trajectory a necessary feature of any one-dimensional periodic motion? Aug 28 '17
13 Does plucking a guitar string create a standing wave? Jun 20 '18
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