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835 - Hifi Hybrid Stereo Amplifier Bang & Olufsen, Australia |
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836 - Infared Solid State Laser UQ, Australia |
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839 - Electrodynamometer Wattmeter Model 310 Weston, Usa |
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840 - Calculator Casio fx-82L fraction Casio Computer Co Ltd. , |
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UNK, |
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843 - Combination Manometer & Torricellian Vacuum Tube Leybold, Germany Apparatus in glass designed to measure pressures in the ranges zero to 100 mm Hg, and 0.01 to 15 mm Hg. |
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UNK, The apparatus consists of one fixed dumb bell with unequal masses each end attached to the central axle, plus two rotating dumb bells with equal weights at the ends, each on separate pivots attached to the central axle. The whole assembly rotates on... |
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Hewlett-Packard, Usa This is a basic scientific pocket calculator, with red LED readout, Nicad rechargeable battery. It uses Reverse Polish Notation (RPN) for calculation. |
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UNK, |
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849 - "Bathtub" Morse Key Type F Radio Corporation P/L, |
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850 - Modified Telescope No 10 Mk I CTS, |
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UNK, |
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Analite P/L, |
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853 - Surgical Diathermy Source Watson Victor Ltd. , |
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Technical Associates, California , Usa |
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855 - Dynamometer Milliammeter Cambridge Instrument Co., England |
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Leeds and Northrup, Usa Precision potentiometer. Measures voltages by comparison with a Weston Standard Cell. Measures current by measuring voltage drop across a standard resistor. An additional Volts box is required if voltages above 1.6 Volts are to be measured. |
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UNK, |
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Unicam Instruments (UIC), England |
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Cambridge Instrument Co., This bridge was used to measure low resistance down to microOhms, particularly that of thick cables. The cablewas strapped between bolts at the top and a large current passed through the cable sample from a battery . Knife edges across the... |
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860 - Mica Transmitting Capacitors Ducon, Channex , Australia |
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862 - Battery Operated Valve Tester Paton Electrical Instrument Co, Ashfield, Australia (c.1938) |
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Erma, Tokyo, Japan |
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Epson, Fibreglass (non-magnetic) mesuring tape 33 feet (50 links) marked in 1/8 inch. Brass winding frame and wooden handle. Reverse side of tape marked in links (100 links = 1 chain = 22 yards) Originally from Zoology Department. |
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865 - Camera Lucida attachment Beck, |
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866 - Large Gossen Light Meter Gossen, |
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867 - Small Gossen Light Meter Gossen, |
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White Electrical Instrument Co. Ltd. , |
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MSE, |
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Monroe, In 1912 founder of Monroe Calculators Jay R. Monroe with calculator designer and partner Frank S. Baldwin introduced the first of many Monroe calculators. These calculators similar to Contex calculators used predominantly decimal scales and complex... |
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A. J. Simpson, |
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872 - Microscope Objective Lens Ross, London, England |
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English electric, |
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874 - Surveying Penta Prisms (Pair) UNK, |
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UNK, |
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876 - Catalytic Cigarette Lighter UNK, This lighter is in two parts, which fit one inside the other. 1. One contains a pipe scraper and thin platinum wire array. 2. The other once contained a wad of cotton wool soaked in petroleum spirit eg Shellite (Naphtha?) or cigarette lighter... |
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UNK, This consists of two ceramic plates separated by bimetallic elements which are in series. Voltage input is 12 Voltys, and the temperature difference generated in the plates is 20 degrees Centigrade. |
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878 - Diaphragm Pressure Gauge Max Kohl, Chemnitz, Germany |
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879 - Ceramic Trimmer Capacitor UNK, |
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UNK, A flattened circular tube expands in diameter under pressure. One end is fixed and the other end floating. The floating end activates a series of levers, and gear and sector to move a pointer over a circular scale, indicating the pressure in the... |
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881 - Microprocessor heat sink UNK, |
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UNK, A heatpipe wicks heat from the basic heatsink through copper tubes to an outrigger heatsink. |
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883 - Microwave Detector CV360 RSD, |
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885 - Faber-Castell Slide Rule Faber-Castell, |
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Faber-Castell, |
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G. Coradi., Zurich, Switzerland |
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The Calculator Corp. , |
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British Thornton, England |
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Tekronix, |
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A. W. Faber, |
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892 - Radioactive decay circular slide rule Graphic Calculator Corp. Chicago illinois C 1956, Usa Calculator for calculations for radioactive isotopes Au 198, Iodine 131 and P 32. Designed by Paul W Snowden MD. C 1956. |
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893 - F & H Dosage Calculator Slide Rule Frieseke & Hoepfner , |
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UNK, |
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P.T.B., |
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896 - End Window Geiger Muller Tube EKCO Electronics Ltd, |
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897 - Thermionic Diode Apparatus UNK, |
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Soral?, This consists of two selenium stacks back to back. It delivers 250V DC at 125mA. The voltage drop across the assembly is 14 Volts. |
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899 - High Pressure Mercury Vapour Lamp Siemens, |
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900 - Rectangular 9.5am Picture Tube Sony Corp. , Japan |
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Relays P/L, |
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OSRAM, |
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Royal Ediswan, |
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OSRAM, |
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Radiotron, |
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Radiotron, |
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909 - DTL Computer Plug-in Card UNK, |
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Stonebridge LG, |
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911 - Nuclear Particle Detector, Uncoated RCA, Canada |
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912 - Nuclear Particle Detector, Coated RCA, Canada |
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913 - Valve 7193 triode (pair) National Union, |
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914 - Valve double diode 6V4/EZ80 Rectifier Mullard, |
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maker unknown, This is a small dip circle suitable for an undergraduate teaching laboratory. A dip circle is a magnetic compass with the needle moving in a vertical plane to indicate the inclination of the Earth's magnetic field to the horizontal - the so-called... |
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919 - Geiger Muller Tube (miniature) UNK, |
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921 - Thermocouple , vacuum 1 Amp Cambridge Instrument Co., |
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