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  2. Leyden jar - Wikipedia

    en.wikipedia.org/wiki/Leyden_jar

    Musschenbroek's outlet in France for the sale of his company's 'cabinet' devices was the Abbé Nollet (who started building and selling duplicate instruments in 1735 [17]). Nollet then gave the electrical storage device the name "Leyden jar" and promoted it as a special type of flask to his market of wealthy men with scientific curiosity.

  3. Batteryless radio - Wikipedia

    en.wikipedia.org/wiki/Batteryless_radio

    As part of an energy harvesting electronics system, some batteryless radios render electricity to storage by means of storage capacitors. In this batteryless type of radio, the storage capacitors cache the electricity as static on layers of dielectric instead of chemical changes, providing energy like batteries do but 'batteryless'.

  4. Crossword abbreviations - Wikipedia

    en.wikipedia.org/wiki/Crossword_abbreviations

    Taking this one stage further, the clue word can hint at the word or words to be abbreviated rather than giving the word itself. For example: "About" for C or CA (for "circa"), or RE. "Say" for EG, used to mean "for example". More obscure clue words of this variety include: "Model" for T, referring to the Model T.

  5. Glossary of electrical and electronics engineering - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_electrical_and...

    An electric lamp that generates light from an electric arc. arc welder A device used to join metals by melting them with an electric arc. armature That part of an electrical machine that converts electrical energy to mechanical energy (or vice versa). artificial intelligence A computer system that replicates some feature of human intelligence.

  6. Loudspeaker - Wikipedia

    en.wikipedia.org/wiki/Loudspeaker

    The resulting radiation patterns may be intended to more closely simulate the way sound is produced by real instruments, or simply create a controlled energy distribution from the input signal (some using this approach are called monitors, as they are useful in checking the signal just recorded in a studio). An example of the first is a room ...

  7. Baghdad Battery - Wikipedia

    en.wikipedia.org/wiki/Baghdad_Battery

    Dendera light – Motif in the Hathor temple in Egypt; History of the battery; Leyden jar – Antique electrical device that stores a high-voltage electric charge; List of topics characterized as pseudoscience; Out-of-place artifact – Objects that challenge historical chronology

  8. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. Crossword - Wikipedia

    en.wikipedia.org/wiki/Crossword

    An American-style 15×15 crossword grid layout. A crossword (or crossword puzzle) is a word game consisting of a grid of black and white squares, into which solvers enter words or phrases ("entries") crossing each other horizontally ("across") and vertically ("down") according to a set of clues. Each white square is typically filled with one ...