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Lamkin Golf Grips was founded in Chicago, Illinois by Elver B. Lamkin in 1925. [1] [2] Lamkin Golf Grips is currently run by the third generation of Lamkins, Robert J. Lamkin, who became the president and CEO in 2001. [1] [2] They also sponsor the Lamkin Grips San Diego Classic which has hosted by San Diego State each March since 2007.
In 1976 "Steady" Ed Headrick and his son Ken Headrick started the first disc golf company, the Disc Golf Association (DGA). [3] The purpose of DGA was to manufacture discs and targets and to formalize the game for disc golf. The first disc golf target was Ed's pole hole design which basically consisted of a pole sticking out of the ground.
The golf course has four distinct sections, as noted on the scorecard. [6] The first six holes are inland holes; holes 7, 8, and 9 play through dunes, as they are the closest holes to Lake Michigan. The first four holes on the back nine are woodlands holes; and holes 14-18 are river holes, playing on or near the Paw Paw River .
"Steady Ed" Headrick [7] and Dave Dunipace are two inventors and players who greatly impacted how disc golf is played. In 1976 Headrick formalized the rules of the sport, founded the Disc Golf Association (DGA), the Professional Disc Golf Association (PDGA), [8] the Recreational Disc Golf Association (RDGA) and invented the first formal disc golf target [9] with chains and a basket. [10]
Early radial flapwheel, for use with an electric drill. A flapwheel and the related flap disk is an abrasive disk, used for metal finishing. Unlike the simpler flat disks, made from a circular flat sheet of a coated abrasive, a flapwheel is made of multiple overlapping small pieces or 'flaps', bonded to a central hub.
Orifice plate showing vena contracta. An orifice plate is a thin plate with a hole in it, which is usually placed in a pipe. When a fluid (whether liquid or gaseous) passes through the orifice, its pressure builds up slightly upstream of the orifice [1] but as the fluid is forced to converge to pass through the hole, the velocity increases and the fluid pressure decreases.
46 3 14.10: As with AAR Plate C but 18 in (457 mm) taller than AAR Plate C and 15 in (381 mm) taller than AAR Plate E, and the car cross section is larger at the top than AAR Plate E. [31] H: 10 8 3.25 [34] 20 3 6.17: 62 7 19.08 [34] e.g. Including the height of double stacked containers in well cars. The cross section at the bottom of the well ...
Flap surgery is a technique essential to plastic and reconstructive surgery.A flap is defined as tissue that can be moved to another site and has its own blood supply.This is in comparison to a skin graft which does not have its own blood supply and relies on vascularization from the recipient site. [2]