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The 1955 Looney Tunes cartoon, The Hole Idea, presents a fictional account in which Calvin Q. Calculus invents the device. [2] [3]: 317 [4] [5] Another early Looney Tunes example, Beep Prepared from 1961, developed the trope further and features the Road Runner lifting a (previously ordinary) hole off the ground, carrying it, then laying it down for the Coyote to fall through; the hole in this ...
On the other end, a cone shape is also spring-loaded and is used to locate the center of a previously drilled hole. This style of edge finder is considered to be the most accurate, and its accuracy can be further improved through the use of a collet. In proper setups, a repeatability of 0.0002 in (0.0051 mm) or better can be obtained.
A tone hole is an opening in the body of a wind instrument which, when alternately closed and opened, changes the pitch of the sound produced. Tone holes may serve specific purposes, such as a trill hole or register hole. A tone hole is, "in wind instruments[,] a hole that may be stopped by the finger, or a key, to change the pitch of the tone ...
Rear, rotating diopter drum sight of a SIG SG 550 service rifle.The viewing aperture above the "3" (denoting the 300 m setting) can be seen. The diopter is in principle a vertically and horizontally (elevation and windage) adjustable occluder with a small hole (aperture), and is placed close in front of the shooter's aiming eye.
Photos released by the agency showed that the drone put a large hole in the aircraft’s wing, causing the plane to be out of commission for about a half-hour, ABC 7 reported.
DB-3 testbed aeroplane of TsAGI for laminar wing profiles research (1940) Sapphire turbojet engine fitted to an Avro 691 Lancastrian testbed (outer position), June 1954. A testbed aircraft is an aeroplane, helicopter or other kind of aircraft intended for flight research or testing the aircraft concepts or on-board equipment.
It is a small price to pay for the chance to find cancer at the earliest stage possible." Dense breasts are extremely common, and women are already being notified if they have them—now they need ...
Rock drill mounted on a tripod. The large objects on the legs are weights to anchor it down into position. In reciprocating power drills, the drilling cylinder is mounted on a feed-screw, such that as the hole is drilled and the drilling point recedes from the rock face, the drill-bit continues to move into it, while the anchor point (on the tripod or column) remains in place. [11]