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  2. Isaac Newton - Wikipedia

    en.wikipedia.org/wiki/Isaac_Newton

    As a proof of the concept, he constructed a telescope using reflective mirrors instead of lenses as the objective to bypass that problem. [ 66 ] [ 67 ] Building the design, the first known functional reflecting telescope, today known as a Newtonian telescope , [ 67 ] involved solving the problem of a suitable mirror material and shaping technique.

  3. History of the single-lens reflex camera - Wikipedia

    en.wikipedia.org/wiki/History_of_the_single-lens...

    The Photomic series of prisms, which was initially designed with a direct coupled-metering CdS photocell (2 models were produced). The Photomic prism head later evolved to include the Photomic T with TTL in 1965, a behind-the-lens metering prism head which metered an averaging pattern of the focusing screen.

  4. Steelers sticking with Justin Fields at QB while Russell ...

    www.aol.com/steelers-sticking-justin-fields-qb...

    Pittsburgh Steelers quarterback Justin Fields (2) scrambles during the first half of an NFL football game against the Denver Broncos, Sunday, Sept. 15, 2024, in Denver.

  5. Sun - Wikipedia

    en.wikipedia.org/wiki/Sun

    The Sun is the star at the center of the Solar System.It is a massive, nearly perfect sphere of hot plasma, heated to incandescence by nuclear fusion reactions in its core, radiating the energy from its surface mainly as visible light and infrared radiation with 10% at ultraviolet energies.

  6. Doctor Strange in the Multiverse of Madness - Wikipedia

    en.wikipedia.org/wiki/Doctor_Strange_in_the...

    A demon chases America Chavez and a version of Stephen Strange in the space between universes while searching for the Book of Vishanti.Strange is killed and Chavez accidentally creates a portal that transports herself and Strange's corpse to Earth-616, [a] where that universe's version of Stephen Strange rescues Chavez from another demon [b] with help from Wong, the Sorcerer Supreme.

  7. How DWTS Is Making Custom, Er, Outfits (?) for Anna Delvey's ...

    www.aol.com/dwts-making-custom-er-outfits...

    Here's how the Dancing With the Stars wardrobe department is making Anna Delvey's ankle monitor outfits while she's competing.

  8. Arrow's impossibility theorem - Wikipedia

    en.wikipedia.org/wiki/Arrow's_impossibility_theorem

    However, Arrow's theorem is substantially broader, and can be applied to other methods of social decision-making besides voting. It therefore generalizes Nicolas de Condorcet's voting paradox, and shows similar problems will exist for any collective decision-making procedure based on relative comparisons. [8]

  9. macOS version history - Wikipedia

    en.wikipedia.org/wiki/MacOS_version_history

    However, the current macOS is a UNIX operating system built on technology that had been developed at NeXT from the 1980s until Apple purchased the company in early 1997. [1]. macOS components derived from BSD include multiuser access, TCP/IP networking, and memory protection. [2] Although it was originally marketed as simply "version 10" of Mac ...