📖 Mad Science: Einstein's Fridge, Dewar's Flask, Mach's Speed, and 362 Other Inventions and Discoveries that Made Our World

On January 30, Rubik applied for a patent on his cube (1975). On the next day, 17 years earlier, the first U.S. Satellite passed through the Van Allen radiation belt. On March 17, the airplane "black box" made its maiden voyage (1953). And...