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Description: | print. etching. Heinrich Hertz 1857-1894. / F. Tonnelat. - n.d. [1955-1964] [Men in telecommunications] International Telecommunication Union 23x19cm. -Portrait. HS. Heinrich Rudolf Hertz, German physicist, demonstrated experimentally the production and detection of Maxwell's waves, leading to radio, television, and radar; discovered the photoelectric effect, 1887. | License: | http://creativecommons.org/licenses/by-nc-sa/2.5/ | Subjects: | etching print portrait | Temporal: | 1955-1964 | Source: | Science Museum | Creator: | International Telecommunication Union | Identifier: | 1982-1382/13 | Go to resource |
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