October 26, 1959
As part of the dielectric studies that the National Bureau of Standards is conducting on nylon, a viscosity determination is employed to check on polymer degradation which would greatly affect loss index and other dielectric measurements.
R. H. Meyersburg is shown adding a solution containing the polymer to a viscometer in a constant temperature bath.
28217-2-2386 (Fig 15)
Original Caption by Science Service