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Functions This 4 in 1 EZlock keyless lock is an ideal industrial lock for businesses that require access for numerous people. 200 User Capacity and the capabil

from Make: DIY Projects and Ideas for Makers

Math Monday: Make a Marble Run

A marble run that creates a normal distribution of marbles in a deterministic way... I have to add this to my project list.


Normal Distribution and Why It Matters

What Is Normal Distribution in Sociological Research?: Normal Distribution

from io9

The central limit theorem, explained with bunnies and dragons

Animator Shuyi Chiou and the folks at CreatureCast give an adorable introduction to the central limit theorem – an important concept in probability theory that can reveal normal distributions (i.e. bell curves) across data that does not appear to fit a normal distribution curve.