Showing 6 items matching optical measurement
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Federation University Historical Collection
Scientific Instument, Spectrometer, Serial No.1667
... optical measurement... in wooden case. An optical instrument that employs a monochromatic ...This item was used at the Ballarat School of Mines.It had applications in teaching physics and chemistry - obtaining information about the atomic structure of the light-emitting substance.Spectrometer in wooden case. An optical instrument that employs a monochromatic light source, a prism (missing) and viewing lenses.Serial number: 1667 Manufacturer's and Supplier's namesscientific instrument, ballarat school of mines, labororatory, physics, optical measurement, chemistry, structure of substance -
Warrnambool and District Historical Society Inc.
Binoculars, Carl Zeiss, 1940s
Binoculars have been in existence for over 100 years for recreational and military use. The Carl Zeiss factory in Jena, Germany was founded in 1846 and manufactured optical systems such as cameras, binoculars and riflescopes and industrial measurement devices and medical equipment. Binoculars are still commonly used today. These binoculars have no known local provenance and are retained for display purposes.These are a pair of black binoculars with a brown leather strap. It is contained within a brown leather case. The case has a brown leather strap and metal buckle and a metal and leather clasp. Carl Zeiss Jena Binoctar 1389040 7 X 50 vintage optical goods, history of warrnambool -
National Wool Museum
Machine - Sliding Box Plate Camera, 1866-1882
Made by Cox, F J 1845-1882 (1891), optical & mathematical instrument maker, optician, camera manufacturer, London.Sliding box camera, about 1855. This type of camera was in use before bellows became common. The camera belonged to Hugh Strachan who passed it on to an employee, Charlie Lugg. The Strachan family is distinguished in the Geelong wool industry. James Ford Strachan, born in Scotland, established a very successful wool broking business and his sons carried on his work.Wooden case with brass handle lined with green felt containing one sliding box camera, with a brass fitting for a lense, a removable glass focussing screen, which conseals the removable lense inside the camera. Also two small wooden frames for developping the photographs. Also a linen cape and a leather pouch containing metal filters with gradients. Booklet about the life of Charles Lugg who owned the camera before it was passed to his nephew who then donated it to the NWM. Booklet details Lugg's military service, working life in Stachan's wool stores and life in Geelong and Moriac. Measurements of parts (in centimeters): 27 26 41.5 Carry Case 24.5 36.5 21.2 Sliding box Camera 15.4 .5 17.6 slide frame 11 14.5 9.5 lens 152 71 cape 9 1.5 6.5 pouch 8.5 .1 6.5 5.5 Filter Lense 8.5 .1 6.5 4.5 Filter Lense 8.5 .1 6.5 3.5 Filter Lense 8.5 .1 6.5 1.2 Filter Lense F.J. Cox/ 26/Ludgate Hill/ London (Plaque on top of box) Fred J Cox/26 Ludgate Hill/London (Engraved on side of Lens)charles lugg, fred j cox, james ford strachan -
Orbost & District Historical Society
clinometer rule, mid 19th -earl 20th century
This clinometer, is a hand-held optical scientific instrument used in surveying to measure vertical angles. It is used to measure the angle of elevation from the ground in a right-angled triangle. It may have been used by a surveyor or a forester to measure the height of tall things where you couldn't possibly reach to the top of e.g. flag poles, buildings or trees.This item is an example of an early hand held measuring instrument.. Today the use of electronic sensors is an important component in the design and function of the clinometers.A rectangular wooden folding measuring instrument. the panels are brass framed. Inside is a brass semi-protractorgraduated 90-0-90' with index arm pointeran dwith a graduated edge in inches. Outside is a temperature conversion scale,Troughton & Simms, LONDONscientific-instrument measurement clinometer -
Bendigo Military Museum
Instrument - Microscope Optical Measuring Cartographic, Hensoldt Wetzlar, Circa 1960
A very accurate microscope for measuring cartographic line-weights (thickness) during the Mapping process. Could be used to measure positive or negative line-weights or scribed lines in imperial measurements. Used at the Army Survey Regiment during the manual production of maps or charts.Silver alloy protecting Tube 5.5cms diameter and 12cms in height containing a Cartographic Microscope with imperial measurements. The Microscope is capable of 20 to 40 times magnification.Manufactured by "HENSOLDT WETZLAR" Serial Number 63024royal australian survey corps, rasvy, fortuna, army survey regiment, army svy regt, asr -
Moorabbin Air Museum
Manual (Item) - Societe de Fabrication D'Instruments de Mesure Technical Information Flight Recorders Timing Units Junction Boxes Electrical Receivers Altitude Measurements Differential Pressure Measurements Movement Detectors Acceleration and Vibration Indicators Air Flow Displacement Stree Temperature Optical, Societe de Fabrication D'Instruments de Mesure Technical Information