More than you ever wanted to know about pulse oximetry
Pulse Oximetry
From Hackaday, I read about making your own pulse oximeter, which led me to the site Anesthesia Equipmet Explained. Thanks, I always wanted to know how that worked!
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The Long View 2009-02-27
John J. Reilly was an attorney, a writer, and very well-read. He did like to opine on science, although in my years of knowing him and my subsequent years of going through his writing, he never struck me as a man who approached the world in a primarily quantitative way.
The Wise of Heart Book Review
He that troubleth his owne house, shall inherite the wind:
and the foole shall be servant to the wise of heart.
Proverbs 11:29
Hans G. Schantz's The Wise of Heart is a bold foray into one of the most controversial topics in contemporary America: transgenderism. It is
WBH Weekly Digest 2023-07-21: Hand-drawn
Yes, it has been two weeks, but I insist it is still a weekly digest.
The Courageous Life and Death of Rick Rescorla, a 9/11 HeroThe Vietnam veteran helped save hundreds of lives on September 11th, before he was swallowed by the South Tower collapse. “For Rick Rescorla, this
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