EditorialIndicator, McNaughts steam engine indicator consists of a tubular body to which a rotating sleeve is attached to an arm. A string that has been rolled around the tube at the bottom can be attached with an end to a moving machine part, so that the tube ...
EditorialVacuum Gauge, Vacuum meter consisting of a round dial mounted on a tap. The dial has a hand and a scale ranging from zero to eighty. The mechanism inside consists of a flat tube that curves and curls or curls on the outside of the housing on the vacuum...
EditorialUntitled (Terminal Series). Larry Bell; American, born 1939. Date: 1968. Dimensions: 50.8 x 50.8 x 50.8 cm (20 x 20 x 20 in.). Vacuum plated glass coated with silicon monoxide, with metal binding. Origin: United States.
EditorialUntitled (Terminal Series). Larry Bell; American, born 1939. Date: 1968. Dimensions: 50.8 x 50.8 x 50.8 cm (20 x 20 x 20 in.). Vacuum plated glass coated with silicon monoxide, with metal binding. Origin: United States.
EditorialVacuum Sugar Apparatus. Heckmann.Vacuum Sugar Apparatus, C.M. Ferrier & F. von Martens attributed to, Claude-Marie Ferrier attributed to, Friedrich von Martens attributed to, 1851.
EditorialFlying ship project with copper vacuum spheres, scientific fantasy of the Italian Jesuit aeronautics pioneer Francesco Lana de Terzi, 17th century. Woodblock engraving from Louis Figuier's "Les Merveilles de la Science: Aerostats" (Marvels of Science: ...
EditorialPASCAL, Blaise (Clermont-Ferrand, 1623-Paris, 1662) French philosopher and writer. He conducted studies on the weight of air and vacuum. Defender of the Jansenists. ENGRAVING.