learndorphins

Nutrition Course External References

… speaking of great Coursera offerings, I just finished Katie Ferraro’s excellent Nutrition for Health Promotion and Disease Prevention course.  Its focus on evidence-based medicine was refreshing and helped clear up a lot of confusion I’ve had from contradictory sources over the years.  Since Coursera content is prone to being archived, I wanted to preserve the extensive set […]

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Dolphin Kick

When I first heard someone mention the term dolphin kick, I thought it was a reference to the 1980s Patrick Duffy show, Man from Atlantis. The BBC says the dolphin kick “replaces a standard underwater leg kick with a whipping motion that minimizes water resistance.”[1] It’s a little easier to make sense of this if

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RFID 101

I don’t watch much television , but when I do, it’s because my Tivo’s found something cool.  Like: last night’s introduction to RFIDs by Dr. Chris Diorio, chairman and CEO of Impinj[5]. His presentation is available online[1], so I will just summarize some of the things I learned. Who wants them? Business! Among the benefits:

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Pasta puzzle

I’ve been having a lot of fun reading “How to Fossilize Your Hamster“[1], an entertaining and enlightening collection of quirky science questions and experiments one can do to observe the the principles. It’s very conversationally written with abundant humor. For example, in answering the best way to get ketchup out of the bottle, where they

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Benford’s Law

I was going through Statistics Hacks and came across Benford’s Law, which states that in naturally occurring numerical data, the distribution of the first, non-zero significant digit follows a logarithmic probability distribution described as: P(D1 = d) = log10 (1 + 1/d) In other words, first number is much more likely going to be a

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