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Ben Crowell

I teach physics at Fullerton College, a community college in Southern California. I have an undergrad degree in math and physics from Berkeley and a PhD in physics from Yale. Back when I was doing research, my field was experimental low-energy nuclear physics.

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Top posts (10) All Questions Answers | Votes Newest

6 Why are lenses always round in shape? Jul 15 '13
6 Automatic identification of lucky images for landscape photography Oct 26 '17
4 Since it's not “focal length”, what is the term for the distance at which things are in focus? Jan 31 '16
3 Automatic identification of lucky images for landscape photography Oct 24 '17
1 How can I connect a cheap digital camera to my 1960s spectrometers? May 29 '17
1 Troubleshooting a shutter that doesn't actuate Oct 8 '17
1 Choosing an aperture for long-distance landscape photography Oct 21 '17
0 Catadioptric lens: equivalent focal length and focus at infinity Oct 21 '17
0 Correct use of magnification for focus assist Nov 6 '17
-1 Am I legally allowed to publish my own photos of commercial products on my website and social media? Oct 8 '17

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