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Edwards, |
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1737 - Coaxial waveguide from TV transmitter AWA, |
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1740 - Sample of 100kV cable from Elmiskop Seimens, |
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1743 - mm wave Klystron K-band 24V10A OKI, Japan, |
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OKI, Japan, |
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Philips, Usa 75 Volt Regulator Valve, Range 5 - 40 mA, providing stable voltage to connected circuits. |
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1745 - Rubidium frequency standard model 304-B General Technology Corp., LA. , Usa |
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Max Barke, |
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1748 - Solid state electrometer 610C Keithley Instruments Inc., |
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1749 - Oscillograph camera model 1428 Mk II B Cossor Instruments, |
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1750 - Diagnostic X-ray tube, stationary anode type demo Eureka, |
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1752 - Mo X-ray tube (goes with diff camera 1085) Philips, |
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1754 - Metrology set inclu. optical square (incomplete) Unknown, |
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1753 - Lecture Demonstration V-A-mA meter Paton Electrical Pty Ltd, Australia DC 2-0-2mA, 0-10V, 0-5A Movement 200R d'Arsonval. |
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unnamed, |
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1759 - Centrifugal force demonstration (Robinson's Patent) W. G. Pye & Co. Cambridge, Apparatus to demonstrate and measure the centripetal force required to maintain an object in uniform circular motion. Masses on rotating arms are attached via strings and pulleys to a spring balance to measure the force. In a rotating reference... |
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1760 - Nuclear radiation counter Universal Electronics P/L, |
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1779 - Newton's rings apparatus UNK, |
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1784 - Fluke kit cable and adaptor Fluke , |
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Warburton & Franki, |
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1802 - Wooden stand (modified to hold X-ray tube) Gallenkamp, London, England |
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1803 - Drawing compass with trammels Wild, |
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1806 - Picture of X-ray by Father Slattery Unknown, Australia |
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1576 - Communication receiver Aust No. 1 (AR7) Kingsley Radio, Australia The AR7 receiver was created around WWII by Howard Love, based on the US HRO receiver design. It covers from below broadcast thru to shortwave bands. There is a gap in receiving around 455kHz, the IF frequency of this set. It uses five coil box... |
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1577 - Six hydrometer set in box G. H. Zeal, |
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This is a simple demonstration telescope made with two lenses mounted in a cardboard mailing tube. A Keplerian telescope uses a positive lens for the eyepiece. It produces an inverted image but has a wider field of view than Galileo's telescope... |
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Siemens, |
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Graflex, Usa This camera was favoured by press photographers. It was designed for mounting. It could be set up for different film; this one was set for using 120 film. Focus is adjustable by sliding the bellows back and forth on a rack. The subject... |
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405 - Wave Motion Demonstration Apparatus Max Kohl AG, Chemnitz, Germany (1912) This item is a Wave Propagation Demonstration Apparatus and can be used to visualise an important step in our understanding of light. Previously on this tour we have looked at the Searchlight mirror, the Premo Half Plate Camera and the Galileo... |
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Paul Bunge, |
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- Figuremaster Calculating Machine Marchant, |
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Mettler, Compensation Balance. One end of the beam supports the pan and adjustable weights. The other end supports the counterbalance weight. The inbuilt ring weights are mechanically arranged using dials on the front console. This balance will measure to a... |
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Supplied by Cambridge Scientific Inst. Co. Cambridge, England A long lead screw at the rear of the machine drives a carriage fitted with a scribing stylus, allowing linear scales to be marked out/ Every fifth and tenth mark are made longer for reading clarity. There is a vernier drum at the end of the lead... |
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463 - Bourdon Gauge Demonstration Apparatus unknown, A Bourdon style pressure gauge with no dial, allowing the mechanism to be observed. A flattened tube curved into a semicircle tend to straighten when the pressure inside is raised, or to curve more tightly when pressure falls. A lever and rack-and-... |
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467 - Slide Rule with Addiator Faber- Castell, |
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R.L. (?), A revolution counter with a black lacqered woode handle and a three-facetted point probe. Two setting knobs and a four digit display. Used with a stopwatch to measure rotation speeds. in fitted leatherette box. |
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2011 - Synchronome Letter Book 2, 1905-1923 A.G. Jackson, Brisbane, |
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EIMAC, |
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541 - Double Triode Valve 6SN7GTA Miniwatt (Philips), Australia This valve has two triodes. It is popular with hi-fi enthusiasts, as it can handle a higher anode voltage than miniature double triodes, and has a higher plate dissipation capability. |
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558 - Voltohmyst Vacuum Tube Voltmeter AWA (Amalgamated Wireless Australasia), |
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Scintrex Instruments, Canada This unit is used in magnetic surveys to show variations in the Earth's magnetic field, and/or to detect ores by their magnetic signature. A primary winding is wound on each of two parallel ferromagnetic legs, and fed with AC current. The legs are... |
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564 - Acetylene Lighthouse Flasher AGA, Sweden Flashes 0.5 sec, short eclipse 1.0 sec, flash, then long eclipse 8.5 secs. on long term loan from Queensland maritime Museum |
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Short and Mason Ltd, |
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Foxboro, |
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E K Co?, |
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Amsler, |
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Morehouse Machine Co., |
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604 - Domestic Wireless Receiver Airzone, |
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Sylvania, |
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AVO, England This is a mutimeter to measure Volts Amps and Ohms. The required function is chosen with a rotary switch. The meter is placed acroos a circuit to measure voltage, and in series to measure current. An internal battery in series with the meter permits... |
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Airmec, |
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656 - Galvanometer Shunt Resistance Box Robert W. Paul, |
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658 - Self and Mutual Inductor H. Tinsley, England |
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683 - Transformer 240-115V, 300W Ferguson, Australia |
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696 - Apparatus to Determine g Rev Kit Bunker, |
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698 - Pair of Galvanometers from Recorder Unknown, |
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Unknown, This is probably part of a tangent galvanometer. |
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725 - Push-pull Output Transformer TRS 109 Ferguson, Australia |
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726 - Push-pull Output Transformer TRS 108 Ferguson, Australia |
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AWV, Australia |
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775 - Variac Variable Voltage Transformer General Radio, |
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Everard and Vignoles, England |
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Avomet, Other This is a multimeter to read Volts and Amps, DC and AC. For voltage, the meter, with a series resistor, is placed across a circuit. For current, the meter, with a shunt if necessary, is placed in series with a circuit. For AC, the signal is... |
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