Decades: 230s BC 220s BC 210s BC - 200s BC - 190s BC 180s BC 170s BC
Years: 207 BC 206 BC 205 BC 204 BC 203 BC - 202 BC - 201 BC 200 BC 199 BC 198 BC 197 BC
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Deaths
... Contents Dennis Gabor Dennis Gabor (Gábor Dénes) (1900-1979) was a Hungarian physicist. He invented holography in 1947, for ...