NIGHT GLASSES Meaning and
Definition
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Night glasses refer to a specialized optical device designed to aid vision in low-light conditions. Also known as night vision goggles or night vision binoculars, these glasses are equipped with advanced technology that enhances visibility during darkness. Typically used by military personnel, law enforcement agents, and outdoor enthusiasts, night glasses greatly assist in detecting objects and movements that would be challenging to perceive without aid.
The primary function of night glasses is to amplify available light, which can be achieved through various methods. One common approach is image intensification, where incoming light is captured by a photocathode and converted into electrical signals. These signals then pass through a microchannel plate that multiplies the electrons, resulting in a brighter image. Another approach is thermal imaging, which detects the infrared radiation emitted by objects and converts it into a visible image.
These glasses often feature adjustable lenses or focus mechanisms, allowing users to adapt to different distances or environmental conditions. Some models may incorporate additional features, such as built-in infrared illuminators, which emit their own light to enhance visibility in complete darkness.
Night glasses have a wide range of applications, including military operations, surveillance, hunting, and navigation in low-light environments. They provide a distinct advantage by improving situational awareness and enabling users to navigate and detect potential threats or targets with greater ease, even in extremely dim conditions.
Common Misspellings for NIGHT GLASSES
- bight glasses
- might glasses
- jight glasses
- hight glasses
- nught glasses
- njght glasses
- nkght glasses
- noght glasses
- n9ght glasses
- n8ght glasses
- nifht glasses
- nivht glasses
- nibht glasses
- nihht glasses
- niyht glasses
- nitht glasses
- niggt glasses
- nigbt glasses
- nignt glasses
- nigjt glasses
Etymology of NIGHT GLASSES
The etymology of the word "night glasses" is as follows:
1. Night: The word "night" originated from the Old English word "niht". It is related to the Old High German word "naht" and Old Norse word "nott", all of which ultimately stem from the Proto-Germanic word "*nakhts". The root is also found in other Indo-European languages, such as the Latin word "nox" and the Greek word "nux".
2. Glasses: The term "glasses" comes from the Old English word "glæs", which refers to a hard substance made from silica that is transparent and brittle. It is derived from the Proto-Germanic word "*glasan" and is related to the Dutch word "glas", German word "Glas", and Swedish word "glas".
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