Disclosures on: viscous damped wind vane; nonskid road or runway; regrooved pneumatic tire with removable inserts; devide for radially positioning a rotating wheel; method for fabricating precision waveguide sections; distortion-cancelling loudspeaker system; cryogenic fluid density measurement system; controlled-atmosphere weathering device.
By: Editors: David Robbins and Alvin Englert
Contributors: Englert, Alvin J
Series: NBS technical note -- 536
Publisher: for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1970
Place of publication: Washington
Language: eng
Number of pages: 21
Subjects: Scientific apparatus and instruments