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  • Description: trained
(17 results)



Display: 20

    • View of research lab

    • Research Tools and Apparatus
    • The research lab is the heart of the modern chemical industry. Large sums of money are annually spent for research. Many trained men are employed. The chemical operations demand the utmost care and are frequently quite complex. This image shows a...
    • Weighing room

    • Testing of Dyes
    • Accuracy is extremely important in testing dyestuffs. Delicate balances are used, it being frequently necessary to weigh as little as 1 milligram of color. The DuPont Technical Laboratory is equipped with sensitive scientific balances, handled by...
    • Inspecting yarn

    • Manufacturing process of acetate rayon
    • Careful inspection is given to every cone of yarn before shipment from the rayon plants of E.I. de Pont Nemours & Company. Skilled in dining imperfections, their eyes trained to find trouble with the least loss of time and effort, a corps of...
    • View of Klimsch Autovertical Camera

    • Other Graphic Arts Materials-Cronar, 20x20 Klimsch Autovertical Camera, Rotofilm, Contact Printing Area
    • Typical of the process cameras used in DuPont's graphic arts laboratory at Parlin, New Jersey is the 20x20 Klimsch Autovertical with automatic controls. It is one of four such cameras of different makes use by laboratory personnel in experimental...
    • Scanning skeins

    • Viscose Process of Manufacturing Rayon
    • Every skein of yarn is inspected carefully before shipment from the viscose process rayon plants of E.I du Pont Nemours & Company. Skilled in finding imperfections their eyes trained to find trouble with the least loss of time and effort, a corps...
    • View of control board

    • The production of 'Zytel' Nylon Resin
    • Big control room at Sabine River Works, near Orange Texas from where a DuPont operator, remote from production units keeps a trained eye on the flow of processes, interfering only when flashing lights or clanging bells signal an emergency.
    • Film Department testing

    • Research Tools and Apparatus
    • At DuPont's Experimental Station a Film Department chemist exposes a new experimental film to extreme conditions of temperature and ultraviolet radiation. The study is part of the company's fundamental research program in which 400 technically...
    • Scanning skeins

    • Viscose Process of Manufacturing Rayon
    • Every skein of yarn is inspected carefully before shipment from the viscose process rayon plants of E.I du Pont Nemours & Company. Skilled in finding imperfections their eyes trained to find trouble with the least loss of time and effort, a corps...
    • Inspecting cones of yarns

    • Viscose Process of Manufacturing Rayon
    • Careful inspection is given every cone of yarn before shipment from the viscose process rayon plants of E.I du Pont Nemours & Company. Skilled in finding imperfections their eyes trained to find trouble with the least loss of time and effort, a...
    • View of lab

    • Research Tools and Apparatus
    • To guide the research chemist in his activities it is essential that the products he obtains be checked for their conformity to specifications. Also, new compounds are prepared which must be identified. The analytical chemist is a specialist,...
    • Inspecting cones of yarns

    • Viscose Process of Manufacturing Rayon
    • Careful inspection is given every cone of yarn before shipment from the viscose process rayon plants of E.I du Pont Nemours & Company. Skilled in finding imperfections their eyes trained to find trouble with the least loss of time and effort, a...
    • Examining rayon

    • Viscose Process of Manufacturing Rayon
    • Rayon yarn is examined carefully before shipment from the rayon plant of E.I du Pont Nemours & Company near Richmond, Virginia. Skilled in finding imperfections their eyes trained to find trouble with the least loss of time and effort, a corps of...
    • Inspecting film

    • X-Ray Film
    • At DuPont's new plant in Brevard, North Carolina an operator visually inspects polyester x-ray film base after it has been stretched and heat-set. The plant's equipment is the most modern in the world. Super cleanliness, rigid control of humidity...

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