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11 results for: electromagnetic radiation

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Photograph of Wilhelm Röntgen
ARP23A17_251

Photograph of Wilhelm Röntgen

Heinrich Hertz's oscillator and reflecting metal sheets to show outward and return paths of electromagnetic
ARP23A18_254

Heinrich Hertz's oscillator and reflecting metal s...

X-ray images of the legs of an ancient Egyptian mummy created soon after the announcement of Wilhelm Röntgen's discovery of X-rays
ARP23A15_254

X-ray images of the legs of an ancient Egyptian mu...

Heinrich Hertz's oscillator, right, and reflecting metal sheet left, showing the outward and return paths of reflected wave
ARP23A18_251

Heinrich Hertz's oscillator, right, and reflecting...

Heinrich Hertz's oscillator, right, showing path of wave reflected from metal surface at left
ARP23A18_250

Heinrich Hertz's oscillator, right, showing path o...

Heinrich Hertz's oscillator and reflecting metal sheets to show outward and return paths of electromagnetic
ARP23A18_253

Heinrich Hertz's oscillator and reflecting metal s...

Heinrich Hertz's oscillator and reflecting metal sheets to show outward and return paths of electromagnetic
ARP23A18_252

Heinrich Hertz's oscillator and reflecting metal s...

Photograph of Wilhelm Röntgen
ARP23A17_252

Photograph of Wilhelm Röntgen

Heinrich Hertz's oscillator
ARP23A18_249

Heinrich Hertz's oscillator

Heinrich Hertz's resonator, a nearly closed 210cm wire circle, one end pointed and the other ending in a ball, and mounted on a wooden stand
ARP23A18_248

Heinrich Hertz's resonator, a nearly closed 210cm ...

Wilhelm Roentgen's
ARP07098_390003153

Wilhelm Roentgen's