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Daily Archives: February 7, 2014

Isaac Newton’s first telescope

Interested in really old technology? Then check out Isaac Newton’s first telescope. For making the mirror he used the metal alloy speculum. Speculum is the latin word for “mirror” and is a mix of 2 parts copper, 1 part tin and a little bit of arsenium.  He build

Reserved Keywords in Javascript

In stackoverflow you can find real gems! Somebody asked for the reserved keywords in javascript and he got them as a ….poem! Let this long package float, Goto private class if short. While protected with debugger case, Continue volatile interface. Instanceof super synchronized throw, Extends