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  2. Kite experiment - Wikipedia

    en.wikipedia.org/wiki/Kite_experiment

    The kite experiment is a scientific experiment in which a kite with a pointed conductive wire attached to its apex is flown near thunder clouds to collect static ...

  3. Kite - Wikipedia

    en.wikipedia.org/wiki/Kite

    A kite is a tethered heavier-than-air or lighter-than-air craft with wing surfaces that react against the air to create lift and drag forces. [2] A kite consists of wings, tethers and anchors. Kites often have a bridle and tail to guide the face of the kite so the wind can lift it. [3]

  4. Kite balloon - Wikipedia

    en.wikipedia.org/wiki/Kite_balloon

    Drachen kite balloon, showing its characteristic shape. A kite balloon is a tethered balloon which is shaped to help make it stable in low and moderate winds and to increase its lift. It typically comprises a streamlined envelope with stabilising features and a harness or yoke connecting it to the main tether and a second harness connected to ...

  5. Falling cat problem - Wikipedia

    en.wikipedia.org/wiki/Falling_cat_problem

    The falling cat problem has elicited interest from scientists including George Gabriel Stokes, James Clerk Maxwell, and Étienne-Jules Marey.In a letter to his wife, Katherine Mary Clerk Maxwell, Maxwell wrote, "There is a tradition in Trinity that when I was here I discovered a method of throwing a cat so as not to light on its feet, and that I used to throw cats out of windows.

  6. Quizlet - Wikipedia

    en.wikipedia.org/wiki/Quizlet

    Quizlet is a multi-national American company that provides tools for studying and learning. [1] Quizlet was founded in October 2005 by Andrew Sutherland, who at the time was a 15-year old student, [ 2 ] and released to the public in January 2007. [ 3 ]

  7. Kite (geometry) - Wikipedia

    en.wikipedia.org/wiki/Kite_(geometry)

    A kite is a quadrilateral with reflection symmetry across one of its diagonals. Equivalently, it is a quadrilateral whose four sides can be grouped into two pairs of adjacent equal-length sides. [1] [7] A kite can be constructed from the centers and crossing points of any two intersecting circles. [8]

  8. Military radio antenna kites - Wikipedia

    en.wikipedia.org/wiki/Military_radio_antenna_kites

    The British Royal Navy experimented with kite raising antennae on HMS Good Hope in 1903, using a box kite designed by Samuel Franklin Cody. A 300-foot kite raised antenna increased their radio range from 60 or 70 miles to 110 miles. [7] The United States Navy conducted kite antenna experiments on the torpedo boats USS Stringham and USS Bailey ...

  9. Box kite - Wikipedia

    en.wikipedia.org/wiki/Box_kite

    The box kite was invented in 1893 by Lawrence Hargrave, [1] an English-born Australian, as part of his attempt to develop a manned flying machine. Hargrave linked several of his box kites ( Hargrave cells ) together, creating sufficient lift for him to fly some 16 ft (4.9 m) off the ground. [ 2 ]