What do we mean by optics? Optics is the branch of physics that studies the behaviour and properties of light, including its interactions with matter and the construction of instruments that use or detect it.
What do we mean by optics?
Optics is the branch of physics that studies the behaviour and properties of light, including its interactions with matter and the construction of instruments that use or detect it. Optics usually describes the behaviour of visible, ultraviolet, and infrared light.
What does optics mean in military?
Every modern conflict seems to throw up some new military-speak. The latest is ‘optics’ Optical fibres resemble fireworks, an explosion, or even the nightly anti-aircraft fire over Libya, leading some pundits to use the word ‘optics’ to describe public perception of modern war.
What does the word optical refer to?
of or relating to sight or vision; visual. of or relating to the eye.
What are the applications of optics in our daily lives?
Optical instruments are based on optics. They use mirrors and lenses to reflect and refract light and form images. The light microscope and telescope use convex lenses and mirrors to make enlarged images of very tiny or distant objects. A camera uses a convex lens to make a reduced image of an object.
What is an optic on a gun?
1 Types of Optics Telescopic sights, commonly known as “scopes,” are sights that use magnification to make targets appear closer to the shooter, thereby making it easier for the shooter to make a precision shot.
What Optophone means?
Medical Definition of optophone : an instrument that is designed to enable the blind to read and that scans printed type and translates the light variations into sound variations.
What is medium or optical medium?
An optical medium is material through which electromagnetic waves propagate. It is a form of transmission medium. The permittivity and permeability of the medium define how electromagnetic waves propagate in it.
What do you mean by optics in politics?
The viewing lens of public perception. How the media will play a story. Political repercussions are all about optics. Bad optics would be giving the media or the political opposition a juicy story to play with.
What does the word optics mean in English?
/ ˈɒp tɪks /. (used with a singular verb) the branch of physical science that deals with the properties and phenomena of both visible and invisible light and with vision.
Which is the best description of the branch of optics?
Optics definition, the branch of physical science that deals with the properties and phenomena of both visible and invisible light and with vision. See more.
When do politicians fret about public perception of a decision?
In his final On Language column last September, William Safire noted the trend: “ ‘Optics’ is hot, rivaling content.” When politicians fret about the public perception of a decision more than the substance of the decision itself, we’re living in a world of optics.