Chronoblog

sizes.com

23 JULY 2010
This is an awesome website of general reference with regard to units, standards, efficiency, industry, etc.


www.sizes.com

Someone has distilled the basics and measurements of a very many number of things into a readable index. Forget what the warmth scale on a CFL lightbulb means? Looking for a table of the plastic recycling codes? Need a good mnemonic to remember the first fifteen digits of pi? Most all of it's there, seriously.

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