One of the FitBit's basic functions is its ability to track steps. Here's how they accurately track your movement, and how to track your step count.
Dot Physics on MSN
Expressing Spherical Unit Vectors in Cartesian Form
Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...
ESPN Analytics created revolutionary metrics to measure performance in the trenches -- in both the run and pass game -- using player tracking data from NFL Next Gen Stats. Our pass rush win rate ...
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