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the price of boring rises linearly with depth; bore axis with neutral floating; the possibility to make vertical or inclined bores up to 10 km deep; the possibility to make large diameter bores – even 5 times larger than on the ground compared to today drilling technologies; casing formed on site in the borehole
Workpieces are commonly 1 to 4 metres (3 ft 3 in to 13 ft 1 in) in diameter, but can be as large as 20 m (66 ft). Power requirements can be as much as 200 horsepower (150 kW). Cooling of the bores is done through a hollow passageway through the boring bar where coolant can flow freely.
Fullbore target rifle (TR) is a precision rifle shooting-sport discipline governed by the International Confederation of Fullbore Rifle Associations (ICFRA). [1] TR uses single-shot rifles, usually chambered in .308 calibre, with circular "bullseye" targets at distances of 300–1000 yards.
The Conn Loyalist – About Conn Brass Instruments from the days when the C. G. Conn company was still located in Elkhart, Indiana; Review of a Conn 6M Alto Saxophone manufactured in 1944; The C. G. Conn 'Double-Bell Wonder' disc phonograph of 1898; Straube factory in 1922, courtesy of the Indiana Historical Society
Implementing new ideas patented in 1912 (some of these are incorporated in trombones today), Olds started producing quality trombones on a small scale. From the earliest years, he was offering a variety of bore sizes (.485" and dual bores from .494"/.509" to .509"/.535") and bell diameters from 6" to 9 ½".
Rock-quality designation (RQD) is a rough measure of the degree of jointing or fracture in a rock mass, measured as a percentage of the drill core in lengths of 10 cm or more.
Purdue and Indiana meet for the 125th time on Saturday as the two schools vie for the Old Oaken Bucket once again. Although both teams come in at 3-8 (Purdue 2-6 in Big Ten play, Indiana 1-7 ...
The 574 area code covers north-central Indiana, and includes the cities of South Bend, North Judson and Warsaw. The 260 area code covers the northeast section of Indiana, including Fort Wayne and Angola. Prior to January 2002, the entire northern part of Indiana was under the 219 area code.