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Genre Advertisements Remove constraint Genre: Advertisements Rights In Copyright - Rights-holder(s) Unlocatable or Unidentifiable Remove constraint Rights: In Copyright - Rights-holder(s) Unlocatable or Unidentifiable

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    • 1980s

    Densitometers measure density by scanning electrophoresis media. The Appraise debuted in 1984; later models were released in 1987 and 1991.

    • 1976

    Beckman's Biogamma Radioimmuno Analyzer was introduced in 1973. Radioimmunoassay (RIA) is a technique for measuring the antigen concentration. Known quantities of radioactive (labeled or “hot”) antigens and antibodies…

    • 1975

    The advertisement was created for publication in Service Station Management and Motor Age. It emphasizes the reliability of the Model 590 infrared exhaust analyzer, an instrument designed to detect pollutants in the…

    • 1960s

    This advertisement for Helipot's new series 5200 potentiometer boasts of its toughness and durability, qualities apparently shared by an armored, medieval knight.

    Potentiometers regulate the flow of electricity, like…

    • 1960

    Advertisement for the Shockley 4-layer diode, including a diagram.

    In 1955, Arnold O. Beckman and William Shockley entered business together when they established Shockley Semiconductor Laboratories as a subsidiary of…

    • 1959

    The advertisement features a photo of a nurse regarding a physician who has delivered an Air Force missile. The text discusses the role of Beckman process instruments during missile loading and other aerospace…

    • 1959-Dec

    Article entitled "Showcase for Shoppers of Future" published in the December 1959 edition of LIFE Magazine. Based on population growth and consumer trends, the article details a range of predictions for wares available…

    • 1955-Jul

    Article from Better Homes and Gardens, July 1955.

    • 1941-Sep-25

    This advertisement, reprinted from the American Chemical Society News Edition, may be the earliest advertisement for the DU model. The page is stamped Apr 25 1961 (though the date is crossed out) and the reprint note is…

    • Undated

    The second side of the poster has been cropped into three parts for ease of reading. These particular instruments were manufactured by the E. Vernon Hill Company based in Chicago.

    Psychrometers, also known as…

    • Undated

    High performance liquid chromatography analyzes the components of a sample by pumping a solution through a column containing an adsorbent material, which separates and interacts distinctly with the components. The flow…

    • Undated

    High-performance liquid chromatography analyzes the components of a sample by pumping a solution through a column containing an adsorbent material, which separates and interacts distinctly with the components. The flow…