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Scientific Equipment, Historical Artwork
18" x 24"
$30
$25
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Scientific equipment Historical artwork of a range of equipment used for scientific measurements and drawings At centre left is a hydrostatic balance This is used to measure the mass of an object in water and in air to enable a calculation of the objects specific gravity At upper right are calipers at top left is a set of vernier calipers and between them is a sextant At centre right is a protractor with a moveable arm to sight or mark angles Below the hydrostatic balance are two more calipers At lower left is a drafting compass and to its right a more complex instrument also used for geometric drawings