Procedure and means for measuring paper formation
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United States of America Patent
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Jun 18, 1991
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N/A
app pub date -
Nov 2, 1989
filing date -
Nov 3, 1988
priority date (Note) -
Expired
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Abstract
A procedure for measuring the formation of paper, wherein through a paper sample is passed radiation and the radiation that has passed through the paper is observed with a .beta. radiation detector for establishing a spectrum characterizing the formation of the sample, for radiation source being used a liner .beta. radiation source, and the .beta. radiation that has passed through the sample being observed in one dimension with a position-sensitive wire chamber detector operating in limited streamer mode.
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