673

This number is a prime.

Single Curio View: (Seek other curios for this number)

Chlorophyll a fluoresces at 673 nanometers.

Submitted: 2006-12-19 02:50:14; Last Modified: 2008-12-27 01:18:48.

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell