Tuesday August 13, 2013
1 min read

Tuesday August 13, 2013

Tuesday August 13, 2013

A speck of dust, viewed under the electron microscope. Looks a bit to me like a pirouetting bison. The dust is definitely microscopic - about 40 of these would fit inside your average skin cell. It’s sitting on the metal holder we use for mounting our samples - all those thin scored lines might be scratches from tweezers.