ondograph


Also found in: Encyclopedia.

ondograph

(ˈɒndəʊˌɡrɑːf; -ˌɡræf)
n
(General Physics) an instrument for producing a graphical recording of an alternating current by measuring the charge imparted to a capacitor at different points in the cycle
[C20: from French, from onde wave + -graph]

ondograph

an instrument for recording oscillatory variations, as those in alternating currents. — ondogram, n.
See also: Instruments