146 10 3473 Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant Aberdeen Creator An entity primarily responsible for making the resource Fraser & McKay Scientific Instrument Makers Description An account of the resource two nickel (?) balls mounted on insulating rods affixed to a wooden base. Connection is made to the balls by plug in brass connectors, the connecting wires have been cut off. Mounted on a rectangular wooden base with four rubber feet, one ball can be moved by a long brass adjusting screw with thumbnut Format The file format, physical medium, or dimensions of the resource 400mm x 120mm x 360mm high nickel, wood, brass, rubber, insulating material Identifier An unambiguous reference to the resource within a given context ABDNP:200495a Title A name given to the resource spark gap Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Date A point or period of time associated with an event in the lifecycle of the resource 1780-1810 Description An account of the resource Glass tube with brass ends; with ball terminals; inside tube is spiral of small metal discs each seperated by gap of less than 1 mm; when tube is placed across an electrostatic generator, a spiral discharge is seen around inside of tube caused by sparking between metal discs Format The file format, physical medium, or dimensions of the resource length 330 mm; diameter 25 mm glass; brass; metal Identifier An unambiguous reference to the resource within a given context ABDNP:201762a Title A name given to the resource Spiral spark tube Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant England Creator An entity primarily responsible for making the resource Grubb Parsons Date A point or period of time associated with an event in the lifecycle of the resource 1800 Description An account of the resource A scale expansion unit for the Grubb Parson Spectrophotometer. 3 dials, 2 ranging from 1 to 10 and the other from 1 to 5 in single divisions. 2 cables. In cardboard box with an assortment of screws, washers and cogs. On unit in white lettering "Grubb Parsons England, Ser. No. 22". Format The file format, physical medium, or dimensions of the resource height 60mm, length 120mm, width 95mm metal, rubber, plastic Identifier An unambiguous reference to the resource within a given context ABDNP:200615b Title A name given to the resource Scale expansion unit Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant London, England Creator An entity primarily responsible for making the resource Elliott Bros. Date A point or period of time associated with an event in the lifecycle of the resource 1890-1905 Description An account of the resource A wooden box with ventilation holes cut out in a pattern. A metal cover is on one end with 5 screw type terminals numbered "+", 1.5, 15, 150, 600 engraved into metal. A metal plate on the side is inscription. Also engraved underneath the terminals is "Univ. Abdn. Nat. Phil." For instrument ABDNP201042a? Format The file format, physical medium, or dimensions of the resource height 72mm, length 150mm, width 172mm Identifier An unambiguous reference to the resource within a given context ABDNP:200967a Title A name given to the resource Weston multiplier resistor Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Creator An entity primarily responsible for making the resource Unknown Date A point or period of time associated with an event in the lifecycle of the resource 1914-1985 Description An account of the resource Cardboard box of 12 small test tubes and a sterile syringe needle. Hand written on box: "Nernst Filaments for Grubb Parsons D.B.3 Double beam Radiation unit, Serial no. 18". For use with Grubb Parson Spectrophotometer (ABDNP200616a) Format The file format, physical medium, or dimensions of the resource length 62mm, diam. 10mm glass, metal Identifier An unambiguous reference to the resource within a given context ABDNP:200616c Title A name given to the resource Nernst filaments Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Date A point or period of time associated with an event in the lifecycle of the resource 1925-1955 Description An account of the resource Voltage series resistor which alters the voltage range of a Unipivot galvanometer when connected to it. A black metal box with 2 plastic screw connectors (black and red) for wires, or for another resistor to connect to, and 2 metal plate connectors with grooves. Rectangular plastic plate with inscription on it Format The file format, physical medium, or dimensions of the resource height 52mm, length 50mm, width 90mm metal, plastic Identifier An unambiguous reference to the resource within a given context ABDNP:200991e Title A name given to the resource Unipivot voltage series resistor Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant London, England Creator An entity primarily responsible for making the resource Cambridge Instrument Company Co. Ltd. Date A point or period of time associated with an event in the lifecycle of the resource 1939-1942 Description An account of the resource Squat, black plastic casing, with name of maker in brass and encircled by brass ring. 2 terminals, a clamp and free switch and a place for the power cable. Scale runs from -8 to +8 in 0.2 intervals, numbered every 1unit. Number on top. Format The file format, physical medium, or dimensions of the resource length 166 mm; width 190 mm; height 85 mm bakelite, brass Identifier An unambiguous reference to the resource within a given context ABDNP:200895c Title A name given to the resource optical galvanometer Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Description An account of the resource in wood, small trestle table or stool with crossed supports at each end, brass screws, possibly for equipment support Format The file format, physical medium, or dimensions of the resource 380mm x 610mm x 220 high wood, brass Identifier An unambiguous reference to the resource within a given context ABDNP:200536a Title A name given to the resource trestle table Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant London Creator An entity primarily responsible for making the resource W. Ladd (optician, William) Date A point or period of time associated with an event in the lifecycle of the resource 1846-1872 Description An account of the resource Magnifying glass in wooden frame on brass stand with "W. Ladd, London, Univ. Abdn. Nat. Phil." engraved on base. Can be adjusted in height but is very stiff. Format The file format, physical medium, or dimensions of the resource height 410mm, diam 35mm metal, wood, glass Identifier An unambiguous reference to the resource within a given context ABDNP:200634a Title A name given to the resource Magnifier on stand Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Coverage The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant Germany Creator An entity primarily responsible for making the resource Leybold Date A point or period of time associated with an event in the lifecycle of the resource 1962-1975 Description An account of the resource Twin galvanometer for use with a lecture demonstration projector; with centre transparent zero scales, '30-0-30'; flat construction allowing device to be clipped onto a projector in place of normal slide so that galvanometer scales are seen greatly magnified on projector screen; special twin connectors for bringing in the current; Leybold item 44283 Format The file format, physical medium, or dimensions of the resource length 155 mm; width 60 mm; depth 70 mm plastic; metal; glass Identifier An unambiguous reference to the resource within a given context ABDNP:201839a Title A name given to the resource Galvanometer for use with projector