2 ms·
What seems to be missing from this article is the note that microwaves can only be produced by cavity magnetrons; and those were a WWII invention. Perhaps the m
by Nomentatus 4y ago
What seems to be missing from this article is the note that microwaves can only be produced by cavity magnetrons; and those were a WWII invention. Perhaps the most important invention of the war - certainly in the top 3.