Notes concerning “Cameras”

• Vitruvius could have taken photographs 2016-07-30 (1 minute)
• Reconstructing a 3-D Lambertian surface from video with a moving light source 2016-09-16 (1 minute)
• Servoing a V-plotter with a webcam? 2017-02-16 (3 minutes)
• Flying spot reilluminatable stage 2017-05-15 (1 minute)
• Paper editing 2017-06-15 (3 minutes)
• Seeing the Apollo flags from Earth would require a telescope 27× the size of the Gran Telescopio Canarias 2019-04-10 (updated 2019-04-16) (2 minutes)
• Photodiode camera 2019-09-04 (16 minutes)
• Camera flash extrapolation 2019-11-12 (6 minutes)