periscope
Språk: English
An optical instrument that provides a means of observing objects or areas that are not in the direct line of sight, often used in submarines and other applications. It consists of a tube with an objective lens at each end, which transmits light and images from one end to the other.
- An optical instrument that provides a means of observing objects or areas that are not in the direct line of sight, often used in submarines and other applications. It consists of a tube with an objective lens at each end, which transmits light and images from one end to the other.
På andre språk
- periskop Norwegian
- periskopa Norwegian
- periskopets Norwegian
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