The Hairy Ball theorem, proved by Henri Poincaré in 1885, demonstrates that it's impossible to create a perfectly smooth hair ...

Some standard modules for making 3d shapes with attachment support, and function forms that produce a VNF. Also included are shortcuts cylinders in each orientation and extended versions of the ...

The plasma inside the vacuum vessel is monitored in real-time by a vast array of magnetic sensors, thermocouples and accelerometers. Data, vital for machine operation, is transmitted by cables of the ...