Index | Comments and Contributions | Calendar

- Death Paul Adrien Maurice Dirac (1984)
- Birth Sir James Chadwick (1891)
- the length of the meter was redefined as the distance that light travels in a vacuum in 1/299,792,458 of a second (1983)

- ball
- The beauty of a mathematical theory
- A neutron walks into a bar
- Tell people in science or poetry (quotation)
- variation on knitting (anecdote)
- Question or statement (anecdote)
- Speed of light

Index |
Comments and Contributions
| Calendar

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