• Thumbnail for Rocker box
    A rocker box (also known as a cradle or a big box) is a gold mining implement for separating alluvial placer gold from sand and gravel which was used...
    4 KB (634 words) - 17:35, 6 May 2024
  • Thumbnail for Dobsonian telescope
    supports rests a box construction called a "rocker box" (Fig.1, dark blue). A loose center-bolt (Fig.1, dark green) keeps the rocker box centered and allows...
    33 KB (3,867 words) - 20:23, 1 December 2024
  • Thumbnail for Placer mining
    Placer mining (redirect from Sluice box)
    simpler methods such as the rocker box or gold panning, this can come at the cost of efficiency, since conventional sluice boxes have been found to recover...
    23 KB (2,847 words) - 21:07, 14 December 2024
  • Thumbnail for Rocker cover
    multiple rocker covers. On engines without rocker arms, such as some overhead cam and most dual overhead cam types, they are known as rocker boxes in the...
    2 KB (254 words) - 16:55, 7 November 2024
  • Thumbnail for Gold mining
    called a cradle, a rocker box uses riffles located in a high-walled box to trap gold in a similar manner to the sluice box. A rocker box uses less water...
    92 KB (10,180 words) - 17:08, 2 January 2025
  • The Rocker is a 2008 American comedy film directed by Peter Cattaneo and written by Maya Forbes and Wallace Wolodarsky, from a story by Ryan Jaffe. The...
    17 KB (1,913 words) - 11:33, 22 December 2024
  • Thumbnail for Mercedes D.III
    layout of the rocker arms that operated the valves. Early models had square rocker boxes positioned directly over the cylinders with the rocker arms exiting...
    17 KB (2,231 words) - 07:50, 4 August 2024
  • Thumbnail for Gold panning
    productivity rate is comparatively smaller compared to other methods such as the rocker box or large extractors, such as those used at the Super Pit gold mine, in...
    9 KB (1,020 words) - 08:31, 31 October 2024
  • Wassup Rockers is a 2005 American drama film, written, produced, and directed by Larry Clark. Wassup Rockers is about a group of Guatemalan American and...
    4 KB (409 words) - 18:54, 6 October 2024
  • Thumbnail for Gold nugget
    thus 25% more gold than the largest nugget. Latrobe nugget Nugget (coin) Rocker box Butt, C. R. M.; Hough, R. M.; Reddy, S. M.; Verrall, M. (August–September...
    13 KB (1,557 words) - 19:09, 17 November 2024
  • "Nut Rocker" is an instrumental rock single recorded by American instrumental ensemble B. Bumble and the Stingers that reached number 23 in the U.S. Billboard...
    9 KB (914 words) - 08:16, 7 December 2024
  • Thumbnail for Ariel Square Four
    with four separate exhaust pipes from two cast-aluminium manifolds and a rocker-box combined with the inlet manifold. A redesigned frame provided clearance...
    9 KB (798 words) - 12:20, 6 August 2024
  • Thumbnail for Grant-Frontier Park
    a conestoga wagon and some placer mining devices, like a sluice and rocker box. "Welcome to Montana City! Pioneering on the Platte". The Greenway Foundation...
    1 KB (152 words) - 04:08, 27 July 2024
  • bottom end with a substantially larger cylinder head with integrated rocker box, larger ports and valves. The bike was nicknamed "Big Head". Came with...
    22 KB (306 words) - 04:02, 20 December 2024
  • Thumbnail for Harley-Davidson Knucklehead engine
    Harley-Davidson motorcycle engine, so named because of the distinct shape of the rocker boxes. The engine is a two-cylinder, 45 degree, pushrod actuated overhead valve...
    2 KB (212 words) - 05:54, 2 May 2024
  • Thumbnail for Harley-Davidson Evolution engine
    as aluminum is a superior thermal conductor to cast iron. The blocky rocker boxes (thus becoming nicknamed "block head" which never caught on), aluminum...
    7 KB (1,004 words) - 03:46, 19 May 2024
  • all miners. The only material people needed for alluvial mining was a rocker box which was a cheaply made piece of equipment that sifted gold out from...
    12 KB (1,764 words) - 18:27, 4 December 2024
  • conservation of momentum and energy via a series of swinging spheres Rocker box, also known as a cradle used in mining to separate gold from alluvium...
    2 KB (345 words) - 02:26, 23 September 2024
  • Thumbnail for BSA Gold Star
    7 in) bore and stroke, 496 cc (30.3 cu in) displacement, with a separate rocker box, bolted to the aluminium head, pushrod valve actuation, an Elektron (magnesium...
    29 KB (2,943 words) - 02:59, 20 December 2024
  • Thumbnail for NSU Prinz
    engine, gear box and final drive operating as a single chamber and all lubricated by means of oil, added through a filler in the rocker box cover. There...
    21 KB (2,527 words) - 03:32, 16 November 2024
  • Thumbnail for Next Gen (NASCAR)
    L1 penalty when the pre-race inspection revealed issues on the cars' rocker box vent holes. Hamlin and Kyle Busch of Joe Gibbs Racing finished first and...
    71 KB (7,596 words) - 11:28, 7 December 2024
  • Thumbnail for Mining methods of the Klondike Gold Rush
    prospecting since it was slow. A faster way was by a rocker box or by sluicing. Dirt was filled into the box or sluice together with water and rocking movements...
    7 KB (762 words) - 23:37, 2 March 2023
  • L1 penalty when the pre-race inspection revealed issues on the car's rocker box vent hole. At Kansas, the No. 42 began to use pit crew members from Joe...
    67 KB (3,736 words) - 02:13, 20 December 2024
  • to as question crosses). C J Allan engraved parts, including panhead rocker box cover with Indian Larry question marks. Jockey shift knob is a white ball...
    47 KB (5,243 words) - 20:12, 6 December 2024
  • Thumbnail for Sammy Hagar
    Sammy Hagar (redirect from The Red Rocker)
    Sam Roy Hagar (born October 13, 1947), also known as the Red Rocker, is an American singer, songwriter, guitarist, entrepreneur, and philanthropist. He...
    59 KB (6,638 words) - 21:05, 28 December 2024
  • Thumbnail for Mineral processing
    consultants. Coal preparation plant Sensor-based sorting Dartmoor tin-mining Rocker box Refining (metallurgy) Taconite "mineral processing | metallurgy | Britannica"...
    39 KB (5,456 words) - 00:24, 22 December 2024
  • burning rhythm work." Cash Box described it as "an explosive rocker, with slashing guitars." Record World called it a "driving rocker" and praised Mickey Thomas'...
    7 KB (441 words) - 23:24, 30 August 2024
  • Thumbnail for Light switch
    Light switch (section Rocker)
    years old, and in even the newest construction the familiar toggle and rocker switch formats predominate. The direction which represents "on" also varies...
    25 KB (3,262 words) - 10:51, 18 December 2024
  • "The Rocker" is a song by Irish rock group Thin Lizzy, included on their 1973 album Vagabonds of the Western World. It was also released as a single in...
    6 KB (459 words) - 21:37, 2 November 2024
  • oil consumption can occur. The upper part of the valve stem, within the rocker box, is lubricated by oil. If this oil travels unchecked along the valve stem...
    4 KB (512 words) - 06:34, 18 December 2024