Showing 698 items matching " measurement"
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Bendigo Historical Society Inc.
Document - LANSELL'S BIG 180 MINE - CONDENSED HISTORICAL RECORD OF LANSELL'S BIG 180 MINE
Two handwritten and three typed copies of a Condensed Historical Record of Lansell's Big 180 Mine on the New Chum Line of Reef. Notes include location, shaft, first worked, size of lease, plant, engine house, boiler rooms, mullock heap, early history, Prominent, best gold, underground connections, pressurised hot water, diamond drill bores and a table with depths and the increase in temperature with the depth (in Fahr). Albert Richardson Collection. document, gold, lansell's big 180 mine, lansell's big 180 mine, condensed historical record of lansell's big 180 mine, wittscheibe, ballerstadt, ernst mueller, theodore ballerstadt, george lansell, north old chum, victoria quartz, mines dept special edition 'australian mining standard' 1/6/1899, mines dept booklet 'bendigo goldfield' 1936, quarterly reports, lansell's 180 mine 'transverse sections, annals of bendigo mining sections, a richardson's observations from old photographs and measurements of mining plans, measurements taked from caleb thomas' report mines dept 1875, 'report on observation of underground temperature at bendigo' james stirling government geologist 1899, a richardson -
Bendigo Historical Society Inc.
Document - NORTH JOHNSONS MINE - NOTES ON THE NORTH JOHNSONS MINE
One typed, one handwritten and one handwritten carbon copy of notes on the North Johnsons Mine on the Garden Gully Line of Reef. Notes include size of lease (which was very small, only 83 yards along the line of reef, and the late 1890's absorbed the Rose of Denmark lease, the next mine north, of 57 yeards along the line of reef, Depth of shaft, height of Sill, Locality, Plant, Early History, Prominence, Best Gold, Total Gold Yield and Dividends,Underground Connections and References. Albert Richardson Collection. document, gold, north johnsons mine, north johnsons mine, garden gully line of reef, rose of denmark, camerons reef, dagmar reef, johnsons no 1, johnsons no 2, special edition australian mining standard 1/6/1899, mines dept booklet bendigo goldfield geo brown 1936, mines dept quarterly and annual reports, annals of bendigo mining sections 1866 - 1917, a richardson, e j dunn's special report no 1 measurements taken from north johnsons mine transverse section 22/9/1892, wood & mcnair sharebrokers plan of leases of portion of bendigo goldfield to 4/5/1912 -
Broadmeadows Historical Society & Museum
Machine - Scales
Fairbanks weighing scales (to weigh 2 lb) - Fairbanks' most famous invention then became the platform scale for weighing heavy objects. This item is significant as it demonstrates a by-gone method of weighing mail. It is also significant as it uses pre-metric measurements, placing its age before 1966.Post office scales with two dishes and five weights ranging from 1 oz to 2 lb.To weigh 2 lb - Fairbanks, Birminghamscales, postage, mail -
Flagstaff Hill Maritime Museum and Village
Book - Reference, navigation, The Seaman and Merchants Complete Expeditious Measurer, 1857
This reference book would be used by sea merchants when trading in cargo.The book is significant for its association with reference information for sea merchant traders. Book, tall and narrow, with index tabs on the side edges of the pages. FULL Title: The Seaman and Merchants Complete Expeditious Measurer: The Seaman and Merchants Complete Expeditious Measurer; containing a set of tables which show at one view the solid contents of all kinds of packaging and casks, according to their several lengths, breadths and depths; also rules for determining the contents of all sorts of casks in wine and beer measure, according to the Imperial Standard. Author: Mr J W Norie (John William Norie) Date: 1853 Publisher: Charles Wilson Printer: Bateman and Dennis, 95 Leadenhall Street, London, England 1853 The front end paper has an inscription. It refers to the Schooner, Rose Anna, Melbourne, 1857.Hand written script: "Rose Anna / Schooner, Melbourne, 1857"flagstaff hill, warrnambool, shipwrecked-coast, flagstaff-hill, flagstaff-hill-maritime-museum, maritime-museum, shipwreck-coast, flagstaff-hill-maritime-village, the seaman and merchants complete expeditious measurer, book, sea merchants, cargo, calculations, measurements, sea trade, maritime book, sea transportation, cargo rate calculations -
Forests Commission Retired Personnel Association (FCRPA)
Thermo-hygrograph
Bushfire behaviour is influenced by many factors including temperature, relative humidity (RH), forest type, fuel quantity and fuel dryness, topography and even slope. Wind has a dominant effect on the Rate of Spread (ROS), as well as fire size, shape and direction. Temperature and relative humidity have major impacts on fuel dryness and therefore upon the availability of fuel for combustion. A thermo-hygrograph measures and records both temperature and humidity. It produces a continuous record by drawing ink traces on a paper chart held in revolving cylinder. Humidity is measured by shortening or lengthening of a bundle of specially treated human hair. Temperature is measured by means of a laminated bi-metal strip of temperature-sensitive metals which bend differentially with temperature change. The recording drum is driven by clockwork which may be geared for rotation intervals of daily, weekly or monthly periods. This particular instrument is a seven-day recorder. Serial number 10186 which probably dates from about 1960. The chart indicates it was last used in March 1979.Used for bushfire research.Clockwork Thermo-hygrographCasella London 10186 Made in England Research Branch. Forests Commission Orbostbushfire, forests commission victoria (fcv), forest measurement -
Department of Energy, Environment and Climate Action
Spong Fuel Mincer
Used to prepare fuel samples to measure their moisture content. Representative samples of fine fuel such as bark, leaves, twigs etc were minced first through a course mincing plate, then a fine plate and the moisture content measured with a Speedy moisture meter or other device. The availability of fuel to burn depends largely on its moisture content. When it exceeds 20-25% not much will burn, whereas 12-15% is generally ideal for fuel reduction burning, but if the moisture content drops as low as 7-10% virtually everything will ignite, and fire behaviour becomes extreme. During the afternoon of the Ash Wednesday bushfires on 16 February 1983 fuel moisture contents were recorded at Stawell as low as 2.7%. Fine fuels like leaves and bark can rapidly absorb moisture after a shower of rain, or from the air when the Relative Humidity (RH) is high, and the temperature is low. Conversely, they can also dry out very quickly. So even though the overall fuel quantity in the forest doesn’t change, the fine fuel availability can increase rapidly from zero after rain to many tonnes per hectare as the fuel dries out. This can happen over a few hours on hot and windy days. Heavy fuels like logs on the ground take longer to dry out. Spong No 10 food mincerforests commission victoria (fcv), bushfire, forest measurement -
Department of Energy, Environment and Climate Action
Timber moisture meter adapted for forest fuels
Representative samples of fuel such as bark, leaves, twigs etc were minced and the moisture measured The availability of fuel to burn depends largely on its moisture content. When it exceeds 20-25% not much will burn, whereas 12-15% is generally ideal for fuel reduction burning, but if the moisture content drops as low as 7-10% virtually everything will ignite, and fire behaviour becomes extreme. During the afternoon of the Ash Wednesday bushfires on 16 February 1983 fuel moisture contents were recorded at Stawell as low as 2.7%. Fine fuels like leaves and bark can rapidly absorb moisture after a shower of rain, or from the air when the Relative Humidity (RH) is high, and the temperature is low. Conversely, they can also dry out very quickly. So even though the overall fuel quantity in the forest doesn’t change, the fine fuel availability can increase rapidly from zero after rain to many tonnes per hectare as the fuel dries out. This can happen over a few hours on hot and windy days. Heavy fuels like logs on the ground take longer to dry out. Adaption of a timber moisture meter made by the FCV radio lab to measure fuelforests commission victoria (fcv), bushfire, forest measurement -
Alfred Hospital Nurses League - Nursing Archive
Equipment - Thoracic suction measurement unit, unknown
suction regulating deviceOf significance to AHNL as similar to equipment used by nursesLarge glass test tube, with rubber stopper with two holes in top. Through one hole is inserted a long hollow glass tube, through the other hole is inserted a plastic y connector. On one arm of y connector is a short length of orange rubber tubbing, to the other end of this tubing is another larger y connection, with another short length of orange rubber tubing, with a metal clamp attached to bottom. The test-tube is attached to a varnished wooden board by two metal brackets. At the base of the test tube is a small wooden shelf for protection. On this backboard is a marked gradient of 60 cms. Two instruction diagrams are attached. Old catalogue numbermedical equipment, surgical drainage, suction regulator, thoracic surgery