138. What is a Geiger?

138. What is a Geiger?

Today, September 30th, is the anniversary of Hans Geiger’s birth. Geiger was a student of Ernest Marsden at the Cavendish laboratory in Cambridge, Shortly after he had joined, Marsden decided that it was time for him to get his hands dirty and try a...
137. Creepy objects

137. Creepy objects

After my radio broadcast on the relics of scientists in museums around the world (http://www.abc.net.au/radionational/programs/ockhamsrazor/preserved-scientists/8624266), I received a number of suggestions for creepy additions. So I’m starting a blog here on...
136. Brilliant bacteria

136. Brilliant bacteria

Sometimes a scientific paper comes out that generates a gasp of admiration at first sight. That is true of a paper just out in Physical Review Letters “Nonlinear self-action of light through biological suspensions” (Anna Bezryadina, Zhigang Chen (San Francisco...