Reticle vs Diaphragm - What's the difference?
reticle | diaphragm |
A grid, network, or crosshatch found in the eyepiece of various optical instruments to aid measurement or alignment
(obsolete) A small net
* 1833 , Francis Vesey,
(anatomy) In mammals, a sheet of muscle separating the thorax from the abdomen, contracted and relaxed in respiration to draw air into and expel air from the lungs; also called thoracic diaphragm.
(anatomy) Any of various membranes or sheets of muscle or ligament which separate one cavity from another.
A contraceptive device consisting of a flexible cup, used to cover the cervix during intercourse.
(mechanics) A flexible membrane separating two chambers and fixed around its periphery that distends into one or other chamber as the difference in the pressure in the chambers varies.
(acoustics) In a speaker, the thin, semi-rigid membrane which vibrates to produce sound.
(optics, photography) A thin opaque structure with a central aperture, used to limit the passage of light into a camera or similar device.
(chemistry) A permeable or semipermeable membrane
* {{quote-book, 1921, Wilder Dwight Bancroft, Applied Colloid Chemistry: General Theory
, passage=The mass of liquid transported through a porous diaphragm in a given time is directly proportional to the current. }}
(construction) A floor slab, metal wall panel, roof panel or the like, havig a sufficiently large in-plane shear stiffness and sufficient strength to transmit horizontal forces to resisting systems.
Image:Diaphragm.jpg, The thoracic diaphragm .
Image:Contraception diaphragme.jpg, A contraceptive diaphragm .
Image:Seal (diaphragm).png, A mechanical diaphragm .
Image:X5 Paper Pulp Cone.jpg, An acoustic diaphragm .
(optics, photography) To reduce lens aperture using an optical diaphragm.
* {{quote-book, 1870, D. Appleton & Co., Appletons' Annual Cyclopædia and Register of Important Events of the Year 1869
, passage=He employs an equatorial with an object-glass having a focal length of five metres, and which was diaphragmed down to eight centimetres.}}
To act as a diaphragm, for example by vibrating.
* {{quote-book, 1996, Tom Drozda et al., Tool and Manufacturing Engineers Handbook, vol. VIII: Plastic Part Manufacturing
, passage=The holes and burning are caused by the part diaphragming at 20000-40000 cycles/second.}}
As nouns the difference between reticle and diaphragm
is that reticle is a grid, network, or crosshatch found in the eyepiece of various optical instruments to aid measurement or alignment while diaphragm is in mammals, a sheet of muscle separating the thorax from the abdomen, contracted and relaxed in respiration to draw air into and expel air from the lungs; also called thoracic diaphragm.As a verb diaphragm is
to reduce lens aperture using an optical diaphragm.reticle
English
(wikipedia reticle)Noun
(en noun)A General Digested Table and Index of Cases Argued and Determined in the High Court of Chancery , vol. 20, page ix:
- On the following day Mrs. Kent'' went into the bed-room; and laid a reticle''', which contained the money, upon her bed; and afterwards returned into the sitting-room; leaving the door between that and the bed-room open. After she had remained in the sitting-room about five minutes, she sent Miss ''S.'' for the ' reticle ; and it was not to be found.
Usage notes
Used in form “have somebody or something in one’s reticle ”, meaning “to be targeting somebody or something”.Anagrams
* * English terms derived from Latindiaphragm
English
Noun
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Derived terms
(Derived terms) * diaphragmal * diaphragmic * diaphragmatic * diaphragmatically * interdiaphragm * diaphragm arch * diaphragm pump * diaphragm seal * diaphragm shutter * diaphragm valve * iris diaphragmVerb
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