What if you could travel from New York to Los Angeles in just under seven hours without boarding a plane? It could be possible on a maglev train. Maglev—short for magnetic levitation—trains can trace their roots to technology pioneered at Brookhaven National Laboratory. James Powell and Gordon...
To him, derivatives were okay. There’s a leather-clad separatrix, a vector-valued dominatrix who divides a phase plane into pleasure and pain when she gets hold of more than one matrix. — (c) Courtney Gibbons Jack the mathematician Had a very strange mission. The problems he wrote, He...