<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dcterms="http://purl.org/dc/terms/">
<rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9799">
    <dcterms:title><![CDATA[double bridge rectifier]]></dcterms:title>
    <dcterms:description><![CDATA[4 black metal plates joined together by 8 white rods through all 4 plates.  In between the plates are various wires also connecting them and outside the plates on one side are resistors also connecting the plates. There is one grey piece of metal on the top and bottom presumably for fitting this device to a larger device.  The whole device is enclosed in parcel cardboard.  It has separate diodes which are on its own heat dissipater]]></dcterms:description>
    <dcterms:creator><![CDATA[Ferranti]]></dcterms:creator>
    <dcterms:date><![CDATA[1960-1980]]></dcterms:date>
    <dcterms:format><![CDATA[length 150mm, width 95mm, height 114mm]]></dcterms:format>
    <dcterms:format><![CDATA[METAL, PLASTIC]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:201314a]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9800">
    <dcterms:title><![CDATA[Henry&#039;s discharger]]></dcterms:title>
    <dcterms:description><![CDATA[Wooden base on rectangular corner feet with two insulated handles (wooden ends) on light green glass stems - central wooden pillar has table missing on top.]]></dcterms:description>
    <dcterms:creator><![CDATA[&#039;supplied by / HARVEY &amp; PEAK / LONDON&#039;]]></dcterms:creator>
    <dcterms:date><![CDATA[1870-1899]]></dcterms:date>
    <dcterms:format><![CDATA[base length 356 mm; width 145 mm]]></dcterms:format>
    <dcterms:format><![CDATA[glass, wood, brass]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200069a]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[London]]></dcterms:coverage>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9801">
    <dcterms:title><![CDATA[brass spectrometer table]]></dcterms:title>
    <dcterms:description><![CDATA[A brass revolving stand with 2 turning parts both with scales 0- 360 degrees with divisions of 1 degree and labelled every 10.]]></dcterms:description>
    <dcterms:creator><![CDATA[Cambridge Scientific Instrument Co. Ltd]]></dcterms:creator>
    <dcterms:date><![CDATA[1900-1925]]></dcterms:date>
    <dcterms:format><![CDATA[height 270mm, diam. 230mm]]></dcterms:format>
    <dcterms:format><![CDATA[metal]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200659a]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[Cambridge, England]]></dcterms:coverage>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9802">
    <dcterms:title><![CDATA[large full wave metal rectifier]]></dcterms:title>
    <dcterms:description><![CDATA[Selenium rectifier with black cooling fins.  Every fourth sheet has a hole in one corner while all other corners have been taken off.  The central rod has screw terminals at either end.]]></dcterms:description>
    <dcterms:date><![CDATA[1950-1970]]></dcterms:date>
    <dcterms:format><![CDATA[length 360mm, width 95mm, height 95mm]]></dcterms:format>
    <dcterms:format><![CDATA[metal]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:201333a]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9803">
    <dcterms:title><![CDATA[Density bottle]]></dcterms:title>
    <dcterms:description><![CDATA[Glass density bottle; etched onto bottle &#039;25 Grammes, 60 F&#039;; in custom-made black-painted tin; packed in cotton wool]]></dcterms:description>
    <dcterms:date><![CDATA[1920-1960]]></dcterms:date>
    <dcterms:format><![CDATA[diameter 50 mm; height 120 mm]]></dcterms:format>
    <dcterms:format><![CDATA[metal; glass; cotton]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:201783b]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9804">
    <dcterms:title><![CDATA[sovereign balance]]></dcterms:title>
    <dcterms:description><![CDATA[Said to be attached to model of levers but not present]]></dcterms:description>
    <dcterms:creator><![CDATA[&#039;W. &amp; S. Jones N. 30 Holborn London&#039;]]></dcterms:creator>
    <dcterms:date><![CDATA[1800-1830]]></dcterms:date>
    <dcterms:identifier><![CDATA[ABDNP:200019a]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[London]]></dcterms:coverage>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9805">
    <dcterms:title><![CDATA[Tangent galvanometer]]></dcterms:title>
    <dcterms:description><![CDATA[Has 3 interwound coils forming a vertical loop in the centre of which lies a magnetic pointer and dial on a circular horizontal wooden table.  All are mounted on an ebonite pedestal with three brass adjustable feet.  Six terminals are joined in pairs to the three windings]]></dcterms:description>
    <dcterms:creator><![CDATA[Gruel]]></dcterms:creator>
    <dcterms:date><![CDATA[1880-1910]]></dcterms:date>
    <dcterms:format><![CDATA[220mm dia 300 mm high]]></dcterms:format>
    <dcterms:format><![CDATA[chrome, glass, brass, ebonite]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200467a]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[Berlin]]></dcterms:coverage>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9806">
    <dcterms:title><![CDATA[Leyden jar]]></dcterms:title>
    <dcterms:description><![CDATA[Glass jar with wooden lid; lid handle extends through to bottom of lid with chain attached which hangs into jar.  Jar is painted in conducting material.]]></dcterms:description>
    <dcterms:creator><![CDATA[unknown]]></dcterms:creator>
    <dcterms:date><![CDATA[1840-1899]]></dcterms:date>
    <dcterms:format><![CDATA[height 241 mm; diameter 95 mm]]></dcterms:format>
    <dcterms:format><![CDATA[glass; metal]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200086a]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[unknown]]></dcterms:coverage>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9807">
    <dcterms:title><![CDATA[Eddy current drag]]></dcterms:title>
    <dcterms:description><![CDATA[arch shaped stand with a copper disc and a bar magnet suspended from the top]]></dcterms:description>
    <dcterms:creator><![CDATA[Watkins and Hill]]></dcterms:creator>
    <dcterms:date><![CDATA[1840-1855]]></dcterms:date>
    <dcterms:format><![CDATA[height 480mm]]></dcterms:format>
    <dcterms:format><![CDATA[copper, brass and magnet]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200089b]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[5 Charing Cross, London]]></dcterms:coverage>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9808">
    <dcterms:title><![CDATA[PC manual for ABDNP201456a]]></dcterms:title>
    <dcterms:description><![CDATA[User&#039;s manual for ABDNP201456a including operating instructions, circuit diagram and supplementary booklets for keyboard and mouse.  In original cardboard case.]]></dcterms:description>
    <dcterms:creator><![CDATA[Elonex]]></dcterms:creator>
    <dcterms:date><![CDATA[1988-1989]]></dcterms:date>
    <dcterms:format><![CDATA[220 mm by 160 mm by 25 mm]]></dcterms:format>
    <dcterms:format><![CDATA[paper]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:201456b]]></dcterms:identifier>
</rdf:Description></rdf:RDF>