The dawn of amateur radio in the U.K.(收音机雏形的诞生)

The dawn of amateur radio in the U.K.(收音机雏形的诞生)

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Norman F. Joly. Prologue Thales of Miletus. Thales, who was born in 640 B.C., was a man of exceptional wisdom and one of the Seven Sages of Ancient Greece. He was the father of Greek, and consequently...