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Trinity nuclear test, July 16 1945, as captured by a pinhole camera.
On display at the New Mexico History Museum in Santa Fe, Jan 10 216.
#PhDLifepic.twitter.com/KCGxCnVwZL
It's a long-exposure pinhole; 5 seconds of exposure (-1 second to +4 second). It had a rather jaunty "SECRET!" classification, back in the day.pic.twitter.com/ExwYu2zIsO
Wow, THREE underline marks!
Here is another favorite of mine — a 2-second long exposure. Makes for a ghostly bomb.pic.twitter.com/DXAGcuR2TD
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