Saturday, August 28, 2010

Links for Later

1. Guilloches: the intricate patterns used on currency and other documents for ornamentation and/or as anti-forgery devices. Formerly made with a geometric lathe, now made digitally.

2. Ornamental turning.

3. Against the banana unit of radiation

4. Brad DeLong vs. Christina Romer et al. June 2009.

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