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roots

Around 2006, my friend Dan Christensen created a fascinating picture of all the roots of all polynomials of degree ≤ 5 with integer coefficients ranging from -4 to 4:

Click to view the original at math.ucr.edu

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Hasnain says:

"Caltech and The Feynman Lectures Website are pleased to present this online edition of The Feynman Lectures on Physics. Now, anyone with internet access and a web browser can enjoy reading a high quality up-to-date copy of Feynman's legendary lectures."

Posted on 2014-08-25T20:33:31+0000

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How did the Napa earthquake affect sleep?

The Napa Earthquake was the strongest to hit Northern California in 25 years. See how it impacted the sleep of UP wearers in the Bay Area.

Click to view the original at jawbone.com

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GlassWire Network Security Monitor & Firewall Tool

GlassWire is a free network security monitoring tool and analyzer that visualizes your network activity on an easy to use graph, alerts you of possible threats, manages your firewall, and more.

Click to view the original at glasswire.com