Definition of Pear gauge. Meaning of Pear gauge. Synonyms of Pear gauge

Here you will find one or more explanations in English for the word Pear gauge. Also in the bottom left of the page several parts of wikipedia pages related to the word Pear gauge and, of course, Pear gauge synonyms and on the right images related to the word Pear gauge.

Definition of Pear gauge

Pear gauge
Pear Pear (p[^a]r), n. [OE. pere, AS. peru, L. pirum: cf. F. poire. Cf. Perry.] (Bot.) The fleshy pome, or fruit, of a rosaceous tree (Pyrus communis), cultivated in many varieties in temperate climates; also, the tree which bears this fruit. See Pear family, below. Pear blight. (a) (Bot.) A name of two distinct diseases of pear trees, both causing a destruction of the branches, viz., that caused by a minute insect (Xyleborus pyri), and that caused by the freezing of the sap in winter. --A. J. Downing. (b) (Zo["o]l.) A very small beetle (Xyleborus pyri) whose larv[ae] bore in the twigs of pear trees and cause them to wither. Pear family (Bot.), a suborder of rosaceous plants (Pome[ae]), characterized by the calyx tube becoming fleshy in fruit, and, combined with the ovaries, forming a pome. It includes the apple, pear, quince, service berry, and hawthorn. Pear gauge (Physics), a kind of gauge for measuring the exhaustion of an air-pump receiver; -- so called because consisting in part of a pear-shaped glass vessel. Pear shell (Zo["o]l.), any marine gastropod shell of the genus Pyrula, native of tropical seas; -- so called from the shape. Pear slug (Zo["o]l.), the larva of a sawfly which is very injurious to the foliage of the pear tree.

Meaning of Pear gauge from wikipedia

- A marking gauge, also known as a scratch gauge, is used in woodworking and metalworking to mark out lines for cutting or other operations. The purpose...
- a diamond for polishing such as the brilliant cut. Cut refers to shape (pear, oval), and also the symmetry, proportioning and polish of a diamond. The...
- carol "The Twelve Days of Christmas" as its market basket: a partridge in a pear tree, two turtle doves, three French hens, four calling birds, five golden...
- identify the causes of extensive cracking of prestressed concrete deck, web and pear head units of almost all segments of the Bridge. The cracks were identified...
- A profile gauge or contour gauge is a tool for recording the cross-sectional shape of a surface. Contour gauges consist of a set of steel or plastic pins...
- as pears and apples. It used to be served by a narrow gauge branchline of the national railway network, part of which is being rebuilt to broad gauge. The...
- A sliding T bevel, also known as a bevel gauge or false square is an adjustable gauge for setting and transferring angles. Different from the square, which...
- resulted in the 14 being dubbed the "rotten pear" by the motoring press. In France, "La poire"' (literally "the pear", but also slang for "gullible") still...
- Pesa Mazovia (type 13WE, series EN95) is a standard-gauge, four-car electric multiple unit produced in 2004 by Pesa from Bydgoszcz in a single unit for...
- manufacturers and stocked by distributors. In the U.S., fractional inch and gauge drill bit sizes are in common use. In nearly all other countries, metric...