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  2. David Edward Hughes - Wikipedia

    en.wikipedia.org/wiki/David_Edward_Hughes

    After Hughes' death the Hughes Medal was created by the Royal Society in his honour, to be awarded to other scientists "in recognition of an original discovery in the physical sciences, particularly electricity and magnetism or their applications". It included a gift of £1000 and was first awarded in 1902.

  3. Joseph von Fraunhofer - Wikipedia

    en.wikipedia.org/wiki/Joseph_von_Fraunhofer

    Joseph Ritter von Fraunhofer (/ ˈ f r aʊ n ˌ h oʊ f ər /; German: [ˈfraʊnˌhoːfɐ]; 6 March 1787 – 7 June 1826 [1]) was a German physicist and optical lens manufacturer. He made optical glass, an achromatic telescope, and objective lenses.

  4. Leon Theremin - Wikipedia

    en.wikipedia.org/wiki/Leon_Theremin

    Lev Sergeyevich Termen [a] (27 August [O.S. 15 August] 1896 – 3 November 1993), better known as Leon Theremin was a Russian inventor, most famous for his invention of the theremin, one of the first electronic musical instruments and the first to be mass-produced.

  5. History of the camera - Wikipedia

    en.wikipedia.org/wiki/History_of_the_camera

    The first permanent photograph of a camera image was made in 1826 by Nicéphore Niépce using a sliding wooden box camera made by Charles and Vincent Chevalier in Paris. [11]: 9–11 Niépce had been experimenting with ways to fix the images of a camera obscura since 1816. The photograph Niépce succeeded in creating shows the view from his window.

  6. The Thing (listening device) - Wikipedia

    en.wikipedia.org/wiki/The_Thing_(listening_device)

    A receiver demodulated the signal so that sound picked up by the microphone could be heard, just as an ordinary radio receiver demodulates radio signals and outputs sound. Its design made the listening device very difficult to detect, because it was very small, had no power supply or active electronic components, and did not radiate any signal ...

  7. List of German inventors and discoverers - Wikipedia

    en.wikipedia.org/wiki/List_of_German_inventors...

    Discovered many isotopes, Protactinium and nuclear fission. Samuel Hahnemann: Physician, best known for creating a system of alternative medicine called homeopathy. Harald zur Hausen: Virologist, discovered the role of papilloma viruses in the development of cervical cancer. His research made the development of a vaccine against papilloma ...

  8. List of inventors - Wikipedia

    en.wikipedia.org/wiki/List_of_inventors

    Josef Popper (1838–1921), Austria – discovered the transmission of power by electricity. Aleksandr Porokhovschikov (1892–1941), Russia – Vezdekhod (the first prototype tank, or tankette, and the first caterpillar amphibious ATV) Ignazio Porro (1801–1875), Italy – Porro prism, strip camera

  9. Ibn al-Haytham - Wikipedia

    en.wikipedia.org/wiki/Ibn_al-Haytham

    The camera obscura was known to the ancient Chinese, and was described by the Han Chinese polymath Shen Kuo in his scientific book Dream Pool Essays, published in the year 1088 C.E. Aristotle had discussed the basic principle behind it in his Problems, but Alhazen's work contained the first clear description of camera obscura.

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