Electricity: measuring and testing – Electrostatic field
Patent
1978-05-08
1980-06-17
Tokar, Michael J.
Electricity: measuring and testing
Electrostatic field
46233, G01R 528
Patent
active
042086299
ABSTRACT:
The subject invention relates to an indicator device sensitive to small as well as high concentrations of electrostatic charges, the indicator comprising a transparent housing composed of an electrically insulating material and a plurality of articles confined within said housing, said articles having a thin metallic surface such as silver coated upon a low density core.
REFERENCES:
patent: 3955630 (1976-05-01), Thomas
Joseph Alexander et al., A Sourcebook for the Physical Sciences, Harcourt, Brace & World, Inc., New York, 1961, p. 504, FIG. 21-10.
M. Riaz, Electrical Engineering Laboratory Manual, McGraw-Hill Co. 1966, pp. 21.1-21.6, see use of ping-pong balls part 5 of Exp. 21.
Allan S. Kullen et al., Webster's New American Dictionary, p. 737, definition of ping-pong.
Deitrick Jack L.
Friebel Virgil R.
Roller Kent G.
Alberding Gilbert E.
Ball Corporation
Tokar Michael J.
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