Photo: Rhett Allain. Sun Dogs — these are bright spots on the side of the Sun caused by ice crystals in the atmosphere.

Photo: Rhett Allain. White light as seen through a diffraction grating.

Photo: Rhett Allain

Photo: Rhett Allain

Photo: Rhett Allain. Experimental setup to measure Avogadro’s number. This picture doesn’t really have anything to do with this post.

Screen Capture: Keynote Equation Editor
  • Write out the equation on paper and take a picture.
  • Type out the equation in plain text (like F = ma).
  • Use…

Photo: Rhett Allain. The backyard after the storm.

Photo: Rhett Allain. Dog on a Stand-up Paddleboard

Rhett Allain

Physics faculty, science blogger of all things geek. Technical Consultant for CBS MacGyver and MythBusters. Former WIRED blogger.

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