Saturday, December 23, 2017

Happy Holidays!!

Season's Greetings and Happy Holidays!



Special greetings from the Happy-face Dragonfly:


To help us all get in the Christmas spirit, here's a physics problem from Walker Physics involving Santa:


The situation can be visualized as follows:


And now for the calculation:


Here's a bit of insight into the results:


Ah, nothing like a physics calculation to add to the enjoyment of a day.

Merry Christmas!


By the way, Amazon is offering my new field guide, Common Dragonflies and Damselflies of the Pacific Coast, at a very good price. Here's the link:

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