<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/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/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/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/9798">
    <dcterms:title><![CDATA[variable angle prism for liquids]]></dcterms:title>
    <dcterms:description><![CDATA[Glass plates forming prism sides can be adjusted independently from vertical to 50  on scale calibrated in divisions of 1 degree. Feet adjustable. Prism mounted  above spillage tray (approx 170 mm diameter) on tripod base.]]></dcterms:description>
    <dcterms:creator><![CDATA[unknown]]></dcterms:creator>
    <dcterms:date><![CDATA[1850-1899]]></dcterms:date>
    <dcterms:format><![CDATA[Height (total) 320-360 mm, radius (tray) 85 mm, height (prism) 83 mm, width (prism) 65 mm.]]></dcterms:format>
    <dcterms:format><![CDATA[glass, brass, iron]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200125a]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[unknown]]></dcterms:coverage>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9797">
    <dcterms:title><![CDATA[elliptic bell]]></dcterms:title>
    <dcterms:description><![CDATA[Elliptic bell with a handle.  No clapper or evidence of one; most likely struck with a small hammer.]]></dcterms:description>
    <dcterms:creator><![CDATA[&#039;RUDOLPH KOENIG / a Paris&#039;  stamped onto handle]]></dcterms:creator>
    <dcterms:date><![CDATA[1860-1890]]></dcterms:date>
    <dcterms:format><![CDATA[base (outer diameter) 100 mm x 75 mm; height (with handle) 120 mm]]></dcterms:format>
    <dcterms:format><![CDATA[wood, metal]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200065a]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[Paris]]></dcterms:coverage>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9796">
    <dcterms:title><![CDATA[Counting unit]]></dcterms:title>
    <dcterms:description><![CDATA[modular valve unit (late 1950s?) Black aluminium case with rear connector and valves projecting and covered in screening cans.  Counting unit Racal Eng. Ltd. Type no. CU 542 D Ser. No. N1681.  4 valves: 3 off 12AU7/ECC82; ECC82/12AU7]]></dcterms:description>
    <dcterms:date><![CDATA[1957-1962]]></dcterms:date>
    <dcterms:format><![CDATA[width 37 mm, height 145 mm, depth 200 mm]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:201892a]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9795">
    <dcterms:title><![CDATA[Selenite sample for polarising mirror]]></dcterms:title>
    <dcterms:description><![CDATA[Selenite sample for polarising mirror set in wooden frame for use in Optician mirror set.]]></dcterms:description>
    <dcterms:creator><![CDATA[E.M. Clarke]]></dcterms:creator>
    <dcterms:date><![CDATA[1840-1851]]></dcterms:date>
    <dcterms:format><![CDATA[diam. (total) 90mm, diam. (lens) 45mm]]></dcterms:format>
    <dcterms:format><![CDATA[glass, wood]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:200644c]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[428 Strand, London, England]]></dcterms:coverage>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9794">
    <dcterms:title><![CDATA[Refractometer - Abbe]]></dcterms:title>
    <dcterms:description><![CDATA[Abbe refractometer for measuring the refractive index of liquids in range 1.3 to 1.7.  Accompanied by manufacturers manual.  Grey painted brass.  Stamped M46317/58479 - presumed model and serial number.]]></dcterms:description>
    <dcterms:creator><![CDATA[Hilger &amp; Watts Ltd]]></dcterms:creator>
    <dcterms:date><![CDATA[1955-1960]]></dcterms:date>
    <dcterms:format><![CDATA[circular base 150 mm diameter, total width including projecting thermometer 310 mm; height 310 mm]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:201355a]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[98 St Pancras Way, London NW1]]></dcterms:coverage>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9793">
    <dcterms:title><![CDATA[printed circuit boards]]></dcterms:title>
    <dcterms:description><![CDATA[6 assorted printed circuit boards that accompanied ABDNP201341a, illustrating technology used in 1987.  Includes 1 power board with 12 power transistors, relay and piggy-back board, 4 boards approx 230 mm by 290 mm, one including mixed surface-mounting and dual-in-line chips and M6800 microprocessor, one smaller board with switches and 3 colours of LED and a small board with 2 rotory switches and 2-digit BCD display]]></dcterms:description>
    <dcterms:creator><![CDATA[Fujitsu/Sun]]></dcterms:creator>
    <dcterms:date><![CDATA[1987-1987]]></dcterms:date>
    <dcterms:format><![CDATA[Altogether within 420 by 230 mm by 130 mm]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:201342a]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://exhibitions.abdn.ac.uk/university-collections/document/9792">
    <dcterms:title><![CDATA[direct drive dial]]></dcterms:title>
    <dcterms:description><![CDATA[Black cardboard box with a direct drive dial inside wrapped in polythene and tissue paper.  Direct drive dial is a large grey metal disc with a scale round the outside from 0 to 190 and a black plastic knob on top.  Included in the box is a dispatch note, headed MUIRHEAD &amp; CO, LIMITED, PRECISION ELECTRICAL INSTRUMENT MAKERS, ELMERS END, BECKENHAM, KENT.]]></dcterms:description>
    <dcterms:creator><![CDATA[MUIRHEAD &amp; CO LTD]]></dcterms:creator>
    <dcterms:date><![CDATA[1954]]></dcterms:date>
    <dcterms:format><![CDATA[dial: diameter 153mm, height 35mm<br />
box: length 160mm, width 160mm, height 53mm]]></dcterms:format>
    <dcterms:format><![CDATA[metal, plastic, cardboard]]></dcterms:format>
    <dcterms:identifier><![CDATA[ABDNP:201298a]]></dcterms:identifier>
    <dcterms:coverage><![CDATA[KENT]]></dcterms:coverage>
</rdf:Description></rdf:RDF>