MICROSCOPIC PRECISION OF PARTS - 1940S Montage of metallic parts and gauges that enable precise measurements. Demonstration of a scleroscope that tests the hardness and toughness of metal. Available in HD.
SEA DEPTH CONVERSION SCALE - HD Pan up depth conversion scale measuring the ocean's depth in feet, meters and fathoms. Note: Spirit DaVinci mastered from OCN - original camera negative - on HD CAM tape - 24P - neg available for 2K, 4K, 6K scans - also available in all HD and SD formats.
Date: 2000s - COLOR Source: Film: 35N Length: 00:00:24:00, No Audio
MEASURING FRACTIONS OF SPACE - 1940S A microscopic look at the cutting edge of a pair of scissors. The residue of salt in boiled water "can be detected when [it] is burned and a picture is taken with a spectograph." Also exists on HD.
19TH CENTURY TOOLS OF MEASUREMENT - 1940S Demonstrations of setting a pendulum clock and using a scale and surveyor's solar compass are shown over an illustration of a 19th century town. Also exists on HD.
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