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  2. Foucault's measurements of the speed of light - Wikipedia

    en.wikipedia.org/wiki/Foucault's_measurements_of...

    Figure 3: Schematic of the Foucault apparatus. Left panel: Mirror R is stationary. Lens L (not shown) forms an image of slit S on spherical mirror M. The reflected image of the slit reforms at the original position of slit S regardless of how R is tilted. Right panel: Mirror R is rotating rapidly.

  3. 12 Rare Antique Tools That Could Be Worth Thousands

    www.aol.com/12-rare-antique-tools-could...

    Read more The post 12 Rare Antique Tools That Could Be Worth Thousands appeared first on Wealth Gang. simonkr/istockphotoLike vintage typewriters and retro toys, vintage tools offer more than just ...

  4. John Ernst Worrell Keely - Wikipedia

    en.wikipedia.org/wiki/John_Ernst_Worrell_Keely

    John Ernst Worrell Keely (September 3, 1837 – November 18, 1898) was an American fraudster and self-proclaimed inventor from Philadelphia who claimed to have discovered a new motive power which was initially described as "vaporic" or "etheric" force, and later as an unnamed force based on "vibratory sympathy", by which he produced "interatomic ether" from water and air.

  5. Schematic - Wikipedia

    en.wikipedia.org/wiki/Schematic

    A schematic, or schematic diagram, is a designed representation of the elements of a system using abstract, graphic symbols rather than realistic pictures. A schematic usually omits all details that are not relevant to the key information the schematic is intended to convey, and may include oversimplified elements in order to make this essential meaning easier to grasp, as well as additional ...

  6. Aether theories - Wikipedia

    en.wikipedia.org/wiki/Aether_theories

    In the 19th century, luminiferous aether (or ether), meaning light-bearing aether, was a theorized medium for the propagation of light. James Clerk Maxwell developed a model to explain electric and magnetic phenomena using the aether, a model that led to what are now called Maxwell's equations and the understanding that light is an ...

  7. Schematic capture - Wikipedia

    en.wikipedia.org/wiki/Schematic_capture

    Schematic capture or schematic entry is a step in the design cycle of electronic design automation (EDA) at which the electronic diagram, or electronic schematic of the designed electronic circuit, is created by a designer. This is done interactively with the help of a schematic capture tool also known as schematic editor. [1]

  8. Is corn a grain? How to classify corn on the cob, popcorn ...

    www.aol.com/corn-grain-classify-corn-cob...

    Corn takes on myriad configurations, from the classic corn on the cob to popcorn to more processed options including corn flour and corn syrup.. How, then, do you classify such a versatile food ...

  9. gEDA - Wikipedia

    en.wikipedia.org/wiki/GEDA

    The gEDA project was started by Ales Hvezda in an effort to remedy the lack of free software EDA tools for Linux/UNIX. [4] The first software was released on 1 April 1998, and included a schematic capture program and a netlister. [5] At that time, the gEDA Project website and mailing lists were also set up.