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Subject Viscosity Remove constraint Subject: Viscosity

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    • 1961-Nov

    General view of employee Mildred Wells using a Brookfield Viscometer to measure the viscosity of a carboxymethyl cellulose (CMC) solution at the Hercules Powder Company plant in Hopewell, Virginia. Also known as…

    • 1951

    General view of laboratory operator Donald R. Stevens checking the filtration characteristics of viscose solutions produced in the Cellulose Department at the Hercules Powder Company plant located in Hopewell, Virginia.…

    • 1949-Jan

    Close-up view of a tumbling shaker used in the Plastics Laboratory at the Hercules Powder Company plant in Parlin, New Jersey to dissolve plastic materials in solvents. Per notations accompanying the photograph, the…

    • 1960 – 1979

    Viscometers measure viscosity, the resistance of fluids to flow or stress (this could also be thought of as a liquid's thickness).

    • 1960 – 1979

    Viscometers measure viscosity, the resistance of fluids to flow or stress (this could also be thought of as a liquid's thickness).