Search results
Results from the WOW.Com Content Network
The Tench, A History of British Fishes (1835), by William Yarrell. The terms "woodcut" and "wood engraving" were used interchangeably in the early and middle part of the 19th century, until the modern distinction emerged towards the end of the century, with confusion often extending into the 20th century among non-specialists.
In machining, the rake angle is a parameter used in various cutting processes, describing the angle of the cutting face relative to the workpiece. There are three types of rake angles: positive, zero or neutral, and negative. Positive rake: A tool has a positive rake when the face of the cutting tool slopes away from the cutting edge at inner side.
90º miter joint (pieces ready to be joined) Miter joint of two pipes A miter joint (mitre in British English) is a joint made by cutting each of two parts to be joined, across the main surface, usually at a 45° angle, to form a corner, usually to form a 90° angle, though it can comprise any angle greater than 0 degrees.
Riftsawn wood has every board cut along a radius of the original log, so each board has a perpendicular grain, with the growth rings oriented at right angles to the surface of the board. However, since this produces a great deal of waste (in the form of wedge-shaped scraps from between the boards) rift-sawing is very seldom used.
Type I chips generally form in cutting by tools with shallow cutting angles. Type I chips may form long, continuous swarf , limited in size only by the length of cut. This is the idealised chip formation for wood shavings , [ 4 ] particularly those produced by a well-tuned plane with a finely adjusted mouth.
A type of flat, tapered, single-cut file used to cut, flatten, and smooth (or "float") wood surfaces by abrasion, e.g. when making a wooden plane. Unlike rasps and files, floats have parallel teeth and can be resharpened as many times as the thickness of the blade will allow. flute 1. A deep channel cut in wood. 2. The cannel of a gouge. foxing
That is to say it is able to cut grooves, edge molding, and chamfer or radius the edge of a piece of wood. It is also possible to use it for cutting some joints. The shape of cut that is created is determined by the size and shape of the bit (cutter) held in the collet and the depth by the depth adjustment of the sole plate.
One of that war's outstanding warplanes, the North American P-51 Mustang, was designed using mathematical charts and tables rather than lofting tables. [5] Lofting is the transfer of a Lines Plan to a Full-Sized Plan. This helps to assure that the boat will be accurate in its layout and pleasing in appearance.