 |
Everett Edgcumbe, England Laboratory Meter, with shunts for 1 Amp, 2 Amps, and 5 Amps DC. The movement is a d'Arsonval, 75 milliVolt Full Scale Deflection (FSD). |
 |
1271 - Recording Milliammeter (Murday) Evershed & Vignoles Ltd, London., England The unit records current flowing in an external circuit on moving graph paper using an inked pen attached to a galvanometer movement. This model can record two signals simultaneously. |
 |
1272 - Volt and Amp panel meters Nalder Bros & Co. , England |
|
1274 - Quartz spectrograph negative plates Hilger , |
|
|
1275 - Bleeck glass jar battery Bleeck Radio Batteries Ltd, Brisbane, Australia |
|
|
1276 - Bleeck two-cell battery Bleeck Radio Batteries Ltd, Brisbane, Australia The Bleeck battery was devised by Wilhelm Bleeck who had a business in Isles Lane Brisbane. By the time it was patented in the late 1920s, and the design had been proved, DC supplies had been designed using the AC mains supply. The battery of... |
|
 |
unknown, Australia A trough compass is used to accurately align some other instrument to magnetic north. |
 |
Texas Instruments, Usa This is a programmable scientific pocket calculator. It has a rechargeable battery pack, and red LED readout. |
 |
A wooden cabinet of 64 drawers for 31/4" glass projection slides. The top four rows accommodate over 2000 slides, each 82 mm (3 1/4") square. There are about 2000 slides covering a wide range of Physics related topics. They were used in... |
 |
One thousand 35 mm slides in glass mounts. Each is numbered but there are no captions. Used in lectures. |
|
Octoil, |
|
|
Hanimex, |
|
|
1285 - Accessories for movie projector 1284 Hanimex, |
|
|
1293 - Standard condenser (mica) 3151 H. Tinsley & Co., England |
|
|
1294 - Demonstration meters, moving coil (1) and hotwire (1) |
|
|
1296 - mV meter in wooden case Weston, |
|
|
1298 - Watt hour meter type HM Australian Sangamo , |
|
|
Perkin Elmer , |
|
|
1301 - Ammeter and heavy shunt Paton, |
|
|
Supplied by H B Selby, This is a dismantlable model of the human ear, with various element numbered. |
|
|
Polaroid, |
|
|
1312 - NSL 43 measuring machine NSL, |
|
|
UQ Mech. Eng. , |
|
|
1315 - Demo moving iron ammeter W. G. Pye & Co. Cambridge, |
|
|
1316 - Synchronome Clock (AC movement) Synchronome, |
|
 |
Synchronome Brisbane and/or Physics Workshop, Australia (1960s?) A slave dial operated by one-minute impulses, constructed from Synchronome parts. It is possible that it was put together by the Physics Workshop from Synchronome parts. It formed part of a system of 'analyser', 'tape deck', 'clock' and 'camera',... |
|
Alexander Westminstr Wright & Co. Ltd. , |
|
 |
Carl Zeiss, Germany (before 1939) Metal cylinder of about 10 cm in diameter stands on a tripod. Objective lens with rotating cover at each end and eyepiece at centre. Thumbwheel adjustment at right side. This instrument was used to determine the distance to an object with... |
|
Cambridge Instrument Co., |
|
|
AVO Ltd., England |
|
|
AVO Ltd., England |
|
|
AVO Ltd., England |
|
|
1326 - Clockwork recorder drum Askania, |
|
|
1329 - Twyman interferometer for hilger spectrometer England |
|
|
1330 - Volt-ammeter Type 4237A H. Tinsley & Co. Ltd. , England |
|
 |
Hilger & Watts London, England An alidade is used to transfer a sighting direction onto a map or plan. |
 |
ALLBRIT, England A planimeter was used to measure areas on maps or plans or graphs. The perimeter of the area of interest was traced around by the stylus on the tracer bar and the reading on the rolling drum was then scaled to provide the answer in appropriate... |
 |
H. W. Sullivan Ltd, London, England This consists of air wound pancake coils which can be moved to vary mutual inductance. |
 |
1334 - Radio receiver and transmitter (hand-held) BC-611-F (U.S. Army) Galvin Mfg. Corp. , Usa This is a WW II transmitter receiver, with a range of around 200 metres, suited to platoon and forward scout use by US forces. This unit has been identified incorrectly as a "Walkie Talkie." It was designated the "Handie Talkie," a name that... |
 |
Wayne Kerr Laboratories , England This bridge tests admittance of component R L and C at VHF frequencies. |
|
1336 - Griffin Centisecond timer Triton Electronics/Griffin & George Ltd. , |
|
|
H. W. Sullivan Ltd, London, England |
|
 |
J. L. William Scientific Instruments, Australia |
 |
1339 - Kelvin Wheatstone Bridge J. L. William Scientific Instruments Melbourne, Australia |
 |
1340 - Stroboscope (tuning fork) 120 V.P.S. Teletype Corp. , Usa (1960s) Blades on the tynes form a slit that opens 120 time per second allowing stroboscopic viewing of vibrating or rotating objects. Used in the adjustment of teletype machines. |
|
Demornay Bonardi , |
|
 |
Synchronome, Australia A timer based on a synchronous electric clock with a mechanism to allow the hand to be returned to the zero position. It seems to have been made by canibalising a mains electric clock and a small alarm clock. |
|
1344 - Laboratory Timer (with key) W. G. Pye & Co. Cambridge, |
|
|
H. W. Sullivan Ltd, London, |
|
 |
1346 - Double eye piece for miscroscope F. Koristka, Italy A dual eyepiece for a microscope that allows two persons, such as a student and an instructor, to view the image simultaneously. The latter is able to move a pointer within the field. |
|
1348 - Box of photographic plates for electron microscope Itford , |
|
|
1349 - Electronic printing calculator EL-1182 Sharp, |
|
|
Raytheon, |
|
|
Cinaudograph Corp., |
|
|
TPS, |
|
 |
A collection of 35 mm slides, mainly in cardboard mounts, used in lectures in the 1970s. |
- ‹ previous
- 17 of 36
- next ›
