Follow:

Memolition - Explore. Dream. Discover.

How stuff works

Zipper Perimeter and Pi Steam engine Tesseract Knight’s tour Caliper Constant-velocity joint Pythagoras theorem Radial engine Geneva drive Drawing Hypotrochoid Alpha Stirling engine Drawing Yin Yang Wankel engine Sewing machine Epicyclic gearing Pin tumbler...

Microscopic Images of Snow Crystals.

The following images were obtained using a Low Temperature Scanning Electron Microscope (LT-SEM) that is located in the Beltsville Agricultural Research Center in the Electron Microscopy Unit, Bld. 465, Beltsville Maryland 20705. Information gained from studying...