Why not simply declare, yo, it's a meter. The term 'gauge length' refers to the part of a test specimen actually being measured for elongation during a tensile test.Depending on the material being tested and the ASTM or ISO standard being used, the gauge length … The U.S. doesn't routinely use the metric system. Turns out the savants and the surveyors made some errors. It's called "The Measure Of All Things.". The length bars are available in different grades of accuracy and in different sizes, ranging from 20 to 30 mm dia and up to 1 m length. Feeler gauges are thin strips of metal or plastic that are inserted into gaps and used to measure the gap width. Berkley Clip On Line Counter – Outdoors Fishing Rod Gear Outdoorsman Reel Spool. NIST Museum Collection Copyright © 2014 NPR. Rulers are the most often used length measurement tool that we find in offices, schools, and … Although to be fair, both Liberia and Myanmar are taking steps to go metric. 0-99.9m Fishing Line Counter Clip on Rod Fish Finder Digital Length Meter Gauge. The gauges measure webs, ribbons and stranded or spooled goods as well as goods in pieces made of a wide variety of materials. His 1964… Villefranche-Vernet-les-Bains–La Tour-de-Carol, Domodossola–Locarno international railway, Ferrocarrils de la Generalitat de Catalunya, Ferrocarrils de la Generalitat Valenciana, Butts Tramway, Butts Extension Tramway, Lindal Moor Tramway, Eure Pits Tramway, https://en.wikipedia.org/w/index.php?title=Metre-gauge_railway&oldid=998548374, Articles with unsourced statements from May 2017, Creative Commons Attribution-ShareAlike License, 1,830 km (1,140 mi), out of which 365 km (227 mi) are, 3,200 kilometres (2,000 mi) 160 kilometres (99 mi). PALCA: A meter would be defined as one 10-millionth of the distance from the North Pole to the equator - trouble is, no one knew exactly what was the distance from the North Pole to the equator. Engineering Tables/Standard Wire Gauge. NPR transcripts are created on a rush deadline by Verb8tm, Inc., an NPR contractor, and produced using a proprietary transcription process developed with NPR. 1875-1889. The U.S. government definition of a foot is 0.3048 meters. But a group of scientists or savant, as they would've been called in those days, had a different idea. Not to say the United States does not make use of the metric system. And Mechain even secretly redid some of his measurements, got different numbers and didn't tell anybody. CLM-1000, CLM-1000E Cable Length Meter Instruction Manual (2.48 MB) Brochure MA6188 CLM-1000 Cable Length Meter Datasheet (376.84 KB) Now, going all the way to the Pole and the equator seemed a bit too ambitious, so the idea was to measure the distance between two cities - Dunkirk in France and Barcelona in Spain - that were on a straight line directly north-south of one another. Forty-five years ago, Carey Dalbey purchased his first car – and forty-five years later, he still owns it! Metre Gauge: width 1067 mm, 1000 mm and 915 mm or 3’-6”, 3’-33/8” and 3’-0”. Those three countries are Liberia, Myanmar and the United States of America. The … 875 km (544 mi). It was the first official standard for the length of the meter. The authoritative record of NPR’s programming is the audio record. If your measurement is in another unit of measure, centimeters for example, then you’ll need to convert to square meters… 3. Metre-gauge railways are narrow-gauge railways with track gauge of 1,000 mm (3 ft 3 3⁄8 in) or 1 metre. (operating), Blanc-Argent Railway, from Salbris to Valençay (operating), Chemin de Fer de la Baie de Somme (operating), Laas-Lasa marble quarry railway (operating), Sierra Lumber Company Railroad. The metre gauge is used in around 95,000 … Historically used in many local and regional railways, only a few of which remain today. Only one remains, but regauged to standard gauge. PALCA: So this is a big problem. And indeed, some people from the very beginning had suggested - really, why was it necessary to go so far to find what lay so near? In the end, it takes them seven. Wire length meters are excellent tools for measuring spooled cable and wire, including copper and aluminum, plus major wire gauges. By knowing the exact latitude of the cities, the savant could use the distance between them to extrapolate the distance from the Pole to the equator. Cross sectional area (mm 2) - AWG Wire Gauge vs. mm 2. Noun ()(always meter ) A device that measures things. So in 1792, an expedition was mounted. 1/2 λ dipole (meters) = 142.65 / frequency in Mhz: Full wave loop (feet) = 1005 / frequency in Mhz: Full wave loop (meters… & 1,009 mm (3 ft 3 23 ⁄ 32 in) in Sofia. The meter gauge color is blue in all the versions of Internet Explorer. ALDER: Which was to take the Parisian measures and expand them to the whole country. The U.S. government definition of a foot is 0.3048 meters. This text may not be in its final form and may be updated or revised in the future. PALCA: So that's the story. $20.89. PALCA: So the savant did what savant do - they argued and debated and discussed - trying to decide what aspect of nature they should use to base their unit of measure on. Narrow Gauge: width 762 mm and 610 mm or 2’-6” and 2’-0”. Speed and Length Meter (7) Speed and Length Meter for Cables (2) Yarn Speed and Length Meter, Tachometer (3) Yarn Length Meter for Knitting Industries (2) Stroboscopes (10) MS Series (1) 3000 Series (2) DT Series (2) LED Stroboscopes (5) Thickness Gauge (76) Analog Thickness Gauge … Wire Length - meter… Antenna length based on the following formulars: 1/2 λ dipole (feet)= 468 / frequency in Mhz. From Wikibooks, open books for an open world < Engineering Tables. 1.0 Length 1.1 The Meter At the turn of 19th century there were two distinct major length systems. $12.71 + $0.10 shipping . All units Include stationary and movable anvils designed to fit H-3260 gauge … ... Blade Length … hide caption, One of 30 copies of the first protoype meter made by the International Bureau of Weights and Measures (BIPM) in Sevres, France. In Europe, large metre-gauge networks remain in use in Switzerland, northern Spain and in many European towns with urban trams, although most metre-gauge local railways in France, Germany and Belgium closed down in the mid-20th century. He's a good person to talk to about how the meter got its length because he wrote the book about it, literally. [1] & 1,009 mm (3 ft 3 23⁄32 in) in Sofia. Also known as thickness gauges, these tools have straight sides or sides that taper inward toward the end of the piece. But if the length of the foot is based on the meter, NPR science correspondent Joe Palca wondered, what is the length of the meter based on? A few local railways. Long gauge length extensometers with gauge lengths greater than 2 inches (50 mm) for tensile and compression testing. The distance between the two tracks is 1,000 mm (3 ft 3 3/8 in). per length (for copper wire) Mass per length … Disorder was upsetting. 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