193 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/. Date A point or period of time associated with an event in the lifecycle of the resource 1800 Description An account of the resource two glass bulbs, one clear, one dark terminate a vertical U tube. Ink in the tube moves in response to the absorption of heat on the darker bulb. The U tube is mounted on a circular wooden base Format The file format, physical medium, or dimensions of the resource base dia 90mm, height 185mm glass, wood, ink Identifier An unambiguous reference to the resource within a given context ABDNP:200366a Title A name given to the resource thermometer 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 Liverpool Creator An entity primarily responsible for making the resource ' The Photographic Normal Solar Spectrum ' George Higgs, Liverpool Date A point or period of time associated with an event in the lifecycle of the resource 1886-1889 Description An account of the resource A collection of 38 photographic prints with a description leaflet identifying each print. Enclosed in a tied red (maroon) folder. Identifier An unambiguous reference to the resource within a given context ABDNP:200193a Title A name given to the resource Higgs solar spectrum 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 Treforest, Glamorgan Creator An entity primarily responsible for making the resource H.J. Elliott Ltd, E-Mil works Description An account of the resource a general purpose mercury glass total immersion thermometer scale 0 to 250deg C. In clear plastic case, cat No.10043 Gold Line Format The file format, physical medium, or dimensions of the resource 300mm long, 6mm dia glass, mercury Identifier An unambiguous reference to the resource within a given context ABDNP:200429a Title A name given to the resource thermometer 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 unknown 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 1890-1920 Description An account of the resource 1 large adjustable spark gap with 1/2 mm separation scale from 0 to 100 mm. Balls plated brass; silver coloured. For detecting spark transmissions following Hertz's method. Format The file format, physical medium, or dimensions of the resource diameter 50 mm; height ( ebonite posts ) 235 mm wood, brass, ebonite Identifier An unambiguous reference to the resource within a given context ABDNP:200188a Title A name given to the resource spark gaps 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 straight walled glass vessel with slight shoulder, silvered half way up the glass and has a tin band with thumb screw as an electrical contact. A brass rod terminated in solid copper wire filaments is suspended from a three armed cap. Perhaps an electroplating device Format The file format, physical medium, or dimensions of the resource 100mm dia 320mm high glass, silver, brass, copper, insulation Identifier An unambiguous reference to the resource within a given context ABDNP:200447a Title A name given to the resource glass vessel 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 A.M. (?) Date A point or period of time associated with an event in the lifecycle of the resource 1940-1946 Description An account of the resource Bakelite case containing metal bubble sextant mk 9A; model no 12560/43; serial no 9054/42; patent nos 480112, 490621; case has two metal hinges; power cord has two small prongs on plug and battery on other end Format The file format, physical medium, or dimensions of the resource Box: width 205 mm; depth 255 mm; height 240 mm metal; bakelite; plastic; textile Identifier An unambiguous reference to the resource within a given context ABDNP:201624a Title A name given to the resource Sextant 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 1800 Description An account of the resource Brass cylindrical stand on 3 feet Format The file format, physical medium, or dimensions of the resource height 155mm, length 130mm, width 130mm metal Identifier An unambiguous reference to the resource within a given context ABDNP:200657b Title A name given to the resource brass 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/. 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 1720-1790 Description An account of the resource large concave mirror set in dark wooden frame. In style of demonstration equipment from first half of 18th century and may well date from then. Original would have been held in a mirror stand. Format The file format, physical medium, or dimensions of the resource height 34mm, diam (inc. frame) 304mm, diam. (mirror) 248mm wood, glass Identifier An unambiguous reference to the resource within a given context ABDNP:200624a Title A name given to the resource Concave mirror 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 ' HILGER & WATTS LTD ' Description An account of the resource Grey metal plate ' UNIVERSITY SPECTROMETER / No. 96978 MADE IN ENGLAND. ' With logo. One fixed and one adjustable tube with eyepiece. Scale on fixed tube: 150 - 0 - 150. Rotatable sample platform Format The file format, physical medium, or dimensions of the resource height (from base) 300 mm; diam. 100 mm metal , glass , steel Identifier An unambiguous reference to the resource within a given context ABDNP:200303a Title A name given to the resource spectrometer 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 Cambridge Creator An entity primarily responsible for making the resource on top ' CAMBRIDGE / INSTRUMENT Co. LTD. ENGLAND ' Date A point or period of time associated with an event in the lifecycle of the resource 1924 Description An account of the resource On top ' C60302 ' With 3 circular adjustable feet. 8 bronze terminals; on 2 curved platforms (4 each). Glass window with bronze frame jutting out of the front. Format The file format, physical medium, or dimensions of the resource height (of large cylinder) 170 mm; height (of smaller cylinder) 95 mm cast iron, lacquered bronze, glass Identifier An unambiguous reference to the resource within a given context ABDNP:200444a Title A name given to the resource optical galvanometer