
TechnologyAugust 1, 1952
Microwaves
They are radio waves that range in length from about a quarter of an inch to two feet. Investigated during the war for their utility in radar, they are now widely applied in communication

Microwaves
They are radio waves that range in length from about a quarter of an inch to two feet. Investigated during the war for their utility in radar, they are now widely applied in communication

Electronics
A general account of the means by which the smallest fundamental particles are manipulated to accomplish many subtle tasks of our techological civilization