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polarizer
polarizer

polarizer

Date1850-1900
Inventory Number2007-1-0395
ClassificationPolarizer
Subject
    Maker American ?
    Cultural Region
      Dimensions3.9 × 3.7 × 2.2 cm (1 9/16 × 1 7/16 × 7/8 in.)
      Material
        DescriptionA heavy copper tube holds a polarizing crystal. A small handle at right angles to the tube would have been used to rotate it.
        Signedunsigned
        polarizer
        polarizer
        English
        Date: 1870-1920
        Object number: 1997-1-0042
        light polarizer
        light polarizer
        Louis Jules Duboscq
        Date: 1850-1880
        Object number: 1997-1-1704
        Image Not Available for handheld polarizer
        handheld polarizer
        French
        Date: 1850-1900
        Object number: 2007-1-0351
        handheld polarizer
        handheld polarizer
        French
        Date: 1850-1900
        Object number: 2007-1-0350
        polarizer
        polarizer
        American
        Date: 1870-1920
        Object number: 1998-1-0264
        polarizer
        polarizer
        German
        Date: 1870-1910
        Object number: 1997-1-0852
        glass plate polarizer
        glass plate polarizer
        Date: circa 1930
        Accessories: None
        Object number: 1997-1-0809
        green wooden box with equipment stands, electrical, magnetic apparatus
        green wooden box with equipment stands, electrical, magnetic apparatus
        Date: 1890-1930
        Object number: RS1425a
        Hartnack model VII large compound microscope
        Hartnack model VII large compound microscope
        E. Hartnack & A. Prazmowski
        Date: circa 1880
        Accessories: objectives in green leather box (5): 2, 4, 6, 7, and unmarked; objectives in brown box (2): 2, 3; oculars (5); 1, 2, 3, 4, 5; polarizing eyepiece and substage apparatus; substage condenser; substage cup diaphragms (4); slider with sleeve to hold substage accessories; large bull's eye condenser with stand; aperture-stop rotating wheel; blue filters (3); flat case; case keys (2).
        Object number: 1145a
        polarizing gels (16)
        polarizing gels (16)
        American
        Date: 1970-1985
        Object number: 2004-1-0273
        box of assorted minerals
        box of assorted minerals
        Harvard College
        Date: late 19th Century
        Object number: 1998-1-0465
        samples for NMR experiments in wood rack
        samples for NMR experiments in wood rack
        Fisher Scientific Company
        Date: mid 20th-20th Century
        Object number: 2004-1-0410