Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Hideto Shintani"'
Publikováno v:
Geosynthetics Engineering Journal. 16:247-250
Publikováno v:
Geosynthetics Engineering Journal. 16:127-132
Publikováno v:
Japanese Journal of Applied Physics. 13:787-792
As a continuation of a previous paper [Japan. J. appl. Phys. 6 (1967) 1351], this paper describes an improved apparatus for measuring the absorption coefficient and velocity of sound in liquids at frequencies from 10 kHz to 700 kHz. The principle of
Publikováno v:
Polymer Journal. 5:164-175
The absorption of ultrasonic waves over the frequency range of 10 kHz to 110 MHz was measured for solutions of polystyrene in xylene. The samples were anion-polymerized, atactic polystyrenes with three different molecular weights. Both the strength a