﻿ Definition of Index plate. Meaning of Index plate. Synonyms of Index plate

# Definition of Index plate. Meaning of Index plate. Synonyms of Index plate

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

## Definition of Index plate

Index plate
3. A table for facilitating reference to topics, names, and the like, in a book; -- usually alphabetical in arrangement, and printed at the end of the volume. 4. A prologue indicating what follows. [Obs.] --Shak. 5. (Anat.) The second digit, that next pollex, in the manus, or hand; the forefinger; index finger. 6. (Math.) The figure or letter which shows the power or root of a quantity; the exponent. [In this sense the plural is always indices.] Index error, the error in the reading of a mathematical instrument arising from the zero of the index not being in complete adjustment with that of the limb, or with its theoretically perfect position in the instrument; a correction to be applied to the instrument readings equal to the error of the zero adjustment. Index expurgatorius. [L.] See Index prohibitorius (below). Index finger. See Index, 5. Index glass, the mirror on the index of a quadrant, sextant, etc. Index hand, the pointer or hand of a clock, watch, or other registering machine; a hand that points to something. Index of a logarithm (Math.), the integral part of the logarithm, and always one less than the number of integral figures in the given number. It is also called the characteristic. Index of refraction, or Refractive index (Opt.), the number which expresses the ratio of the sine of the angle of incidence to the sine of the angle of refraction. Thus the index of refraction for sulphur is 2, because, when light passes out of air into sulphur, the sine of the angle of incidence is double the sine of the angle of refraction. Index plate, a graduated circular plate, or one with circular rows of holes differently spaced; used in machines for graduating circles, cutting gear teeth, etc. Index prohibitorius [L.], or Prohibitory index (R. C. Ch.), a catalogue of books which are forbidden by the church to be read; the index expurgatorius [L.], or expurgatory index, is a catalogue of books from which passages marked as against faith or morals must be removed before Catholics can read them. These catalogues are published with additions, from time to time, by the Congregation of the Index, composed of cardinals, theologians, etc., under the sanction of the pope. --Hook. Index rerum [L.], a tabulated and alphabetized notebook, for systematic preservation of items, quotations, etc.

## Meaning of Index plate from wikipedia

- angle indexing plates are used to ensure the part is accurately positioned. Direct indexing plate: Most dividing heads have an indexing plate permanently...
- half-wave plate, a quarter-wave plate, etc.) depends on the thickness of the crystal, the wavelength of light, and the variation of the index of refraction...
- registration plates (commonly known as "number plates") are the visual indications of motor vehicle registrationofficially termed "index marks"[citation...
- which a motor vehicle's vehicle registration plate was issued may be indicated by an international licence plate country code, formerly known as an International...
- rotary tables allow the use of index plates for indexing operations, and some can also be ****ed with dividing plates that enable regular work positioning...
- Vehicle registration plates (commonly referred to as 'Number Plates') are the mandatory alphanumeric plates used to display the registration mark of a...
- Registrants provided their own license plates for display until 1914, when the state began to issue plates. Plates are currently issued by the California...
- registration plate, also known as a number plate (British English) or a license plate (American English and Canadian English), is a metal or plastic plate attached...
- This is a list of articles related to plate tectonics and tectonic plates. Plate tectonics (from the Late Latin tectonicus, from the Gr****: τεκτονικός...
- A zone plate is a device used to focus light or other things exhibiting wave character. Unlike lenses or curved mirrors however, zone plates use diffraction...