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: