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Leyden jar   /lˈaɪdən dʒɑr/   Listen
noun
Jar  n.  
1.
A deep, broad-mouthed vessel of earthenware or glass, for holding fruit, preserves, etc., or for ornamental purposes; as, a jar of honey; a rose jar.
2.
The measure of what is contained in a jar; as, a jar of oil; a jar of preserves.
Bell jar, Leyden jar. See in the Vocabulary.


Leyden phial, Leyden jar  n.  (Elec.) A glass jar or bottle used to accumulate electricity. It is coated with tin foil, within and without, nearly to its top, and is surmounted by a brass knob which communicates with the inner coating, for the purpose of charging it with electricity. It is so named from having been invented in Leyden, Holland.





Collaborative International Dictionary of English 0.48


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"Leyden jar" Quotes from Famous Books



... quite overshadow all his other work of the sort, and on them must rest his real claim to scientific renown. For many years the world had been amusing itself with various machines for making sparks and giving shocks, and after the discovery of the Leyden jar, in 1745, the manipulation of electrical toys and machines became the rage among scientists and even among the people of society. Just about this time a friend in England sent Franklin specimens of the glass tubes used to create electricity by friction, and ...
— Benjamin Franklin • Paul Elmer More
... so much to the lad, acted upon him like the discharging rod of the electrician upon a Leyden jar; in an instant his energy seemed to have left him, and he lay prone in the narrow way, only half-conscious of being very slowly dragged over rough stone for some time before the dizzy, helpless sensation passed off, and ...
— Sappers and Miners - The Flood beneath the Sea • George Manville Fenn
... his beard scarce silvered, bore A ready credence in his looks, A lettered magnate, lording o'er An ever-widening realm of books. In him brain-currents, near and far, Converged as in a Leyden jar; The old, dead authors thronged him round about, And Elzevir's gray ghosts from leathern ...
— The Complete Works of Whittier - The Standard Library Edition with a linked Index • John Greenleaf Whittier
... state of slavery, while these influences are exerted and their power is given, yet it must be more or less a latent power. Slavery gives no opportunity for its exhibition. It is like throwing electric sparks into the Leyden jar; it might seem that as they flash and disappear, that all the power is lost, but when the proper conditions are fulfilled the unseen force, slowly gathered, puts itself forth with prodigious energy. When the impulse ...
— The Future of the Colored Race in America • William Aikman
... generated in any way other than by some friction device. But very soon two experimenters, Dean von Kleist, of Camin, Pomerania, and Pieter van Musschenbroek, the famous teacher of Leyden, apparently independently, made the discovery of what has been known ever since as the Leyden jar. And although Musschenbroek is sometimes credited with being the discoverer, there can be no doubt that Von Kleist's discovery antedated his by a ...
— A History of Science, Volume 2(of 5) • Henry Smith Williams


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