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Northern Tool + Equipment (commonly referred to as Northern Tool) is a manufacturer and retailer of light industrial equipment and do-it-yourself supplies.Founded in 1981 as Northern Hydraulics, the company was officially renamed to Northern Tool + Equipment and is the owner of several private label brands including NorthStar, Powerhorse, Klutch, Strongway, Ultra-Tow, Roughneck, Gravel Gear ...
A photograph of a broken segment of drill string. A drill string on a drilling rig is a column, or string, of drill pipe that transmits drilling fluid (via the mud pumps) and torque (via the kelly drive or top drive) to the drill bit. The term is loosely applied to the assembled collection of the smuggler pool, drill collars, tools and drill bit.
Zither (/ ˈ z ɪ ð ər, ˈ z ɪ θ-/; [1] German:, from the Greek cithara) is a class of stringed instruments.The modern instrument has many strings stretched across a thin, flat body.
Cutting tool materials are materials that are used to make cutting tools which are used in machining (drill bits, tool bits, milling cutters, etc.) but not other cutting tools like knives or punches. Cutting tool materials must be harder than the material of the workpiece, even at high temperatures during the process.
One long string is folded in half and the folded bight is hooked onto the lower end of the instrument. [2] The two string-ends are each tightened and tied at the top of the instrument. [2] The strings are held off the bottom of the instrument with a bridge. [2] The bow is made of bamboo, with a strip of rattan for a bowstring and bee's wax for ...
A third legend says the guzheng came about when two people fought over a 25-string se. They broke it in half, one person receiving a 12-string part and another the 13-string part. [10] Strings were once made of silk. During the Qing dynasty (1644–1912) the strings transitioned to only wires such as brass. [10]
Canadian National Railway No. 6400 is a preserved 4-8-4 “Confederation” or “Northern” type locomotive built in June 1936 for the Canadian National Railway (CNR).. It was the first member of the five streamlined U-4-a Class “6400 Series” engines to be delivered, which were the first streamlined steam locomotives in Canada. 6400 in particular is the most famous and notable, having ...
Black metal is an extreme subgenre of heavy metal music.Common traits include fast tempos, a shrieking vocal style, heavily distorted guitars played with tremolo picking, raw recording, unconventional song structures, and an emphasis on atmosphere.