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  2. SS Columbia (1880) - Wikipedia

    en.wikipedia.org/wiki/SS_Columbia_(1880)

    SS. Columbia. (1880) The first ship to use electric light bulbs, and the first use besides Edison's lab of electric light. [2] Columbia was equipped with four watertight bulkheads. It also featured eight metal lifeboats, one wooden lifeboat, one wooden workboat, five life rafts and 537 life preservers.

  3. Edison light bulb - Wikipedia

    en.wikipedia.org/wiki/Edison_light_bulb

    Edison light bulbs, also known as filament light bulbs and retroactively referred to as antique light bulbs or vintage light bulbs, are either carbon- or early tungsten -filament incandescent light bulbs, or modern bulbs that reproduce their appearance. Most of the bulbs in circulation are reproductions of the wound filament bulbs made popular ...

  4. Deck prism - Wikipedia

    en.wikipedia.org/wiki/Deck_prism

    A deck prism, or bullseye, is a prism inserted into the deck of a ship to provide light down below. [1][2][3] For centuries, sailing ships used deck prisms to provide a safe source of natural sunlight to illuminate areas below decks. Before electricity, light below a vessel's deck was provided by candles, oil and kerosene lamps —all dangerous ...

  5. Incandescent light bulb - Wikipedia

    en.wikipedia.org/wiki/Incandescent_light_bulb

    An incandescent light bulb, incandescent lamp or incandescent light globe is an electric light with a filament that is heated until it glows. The filament is enclosed in a glass bulb that is either evacuated or filled with inert gas to protect the filament from oxidation. Electric current is supplied to the filament by terminals or wires ...

  6. Edison screw - Wikipedia

    en.wikipedia.org/wiki/Edison_screw

    230- volt incandescent light bulb with E27 screw base. Edison screw (ES) is a standard lightbulb socket for electric light bulbs. It was developed by Thomas Edison (1847–1931), patented in 1881, [1] and was licensed in 1909 under General Electric's Mazda trademark. The bulbs have right-hand threaded metal bases (caps) which screw into ...

  7. Meet the 'golden retriever' of pet reptiles, the bearded dragon

    www.aol.com/meet-golden-retriever-pet-reptiles...

    The 'golden retriever' of reptiles. When bearded dragons are happy, they will sit calmly on your lap for hours, comforted by your body heat − because they're cold-blooded, said Thompson, who ...

  8. Arc lamp - Wikipedia

    en.wikipedia.org/wiki/Arc_lamp

    A mercury arc lamp from a fluorescence microscope. A krypton long arc lamp (top) is shown above a xenon flashtube. The two lamps, used for laser pumping, are very different in the shape of the electrodes, in particular, the cathode (on the left). An arc lamp or arc light is a lamp that produces light by an electric arc (also called a voltaic arc).

  9. Anglerfish - Wikipedia

    en.wikipedia.org/wiki/Anglerfish

    Fish were observed floating inverted completely motionless with the illicium hanging down stiffly in a slight arch in front of the fish. The illicium was hanging over small visible burrows. It was suggested this is an effort to entice prey and an example of low-energy opportunistic foraging and predation.

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