Griffiths, of the National Physical Laboratory, a revision of the heat tables has been attempted. Tables of atomic numbers, spark-gap voltages, X-ray wave-lengths, and terrestrial magnetic ...

Functions and modules that provide shortcuts for translation, rotation and mirror operations. Also provided are skew and frame_map which remaps the coordinate axes. The shortcuts can act on geometry, ...

Week 4: Basic Functions II (2 hrs): Circular functions (trigonometry); drawing circular functions (periodicity); waves; trigonometric identities; inverse functions; power laws; properties of powers; ...

Cut objects with a plane, or partition them into interlocking pieces for easy printing of large objects.