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For years, the police force have used a radar system to help detect how fast a car was moving. However, this wasn't always as accurate as one would desire, with nearby cars and weather conditions...
High pressure sodium is a type of lighting. Sodium is placed under extreme pressure, which, when mixed with other elements, causes light. High pressure sodium lamps contain sodium, mercury and...
Smoke alarms in homes can go off whenever there's smoke present. If a person smokes cigarettes, burns food or lights incense, a smoke alarm might go off. A heat detector, on the other hand, is...
Theater lighting is a very important part of theatrical productions. Different types of lighting work in specific ways to create the correct mood. If the wrong type of lighting is used, and the...
The Sky-Watcher SKMAK102SP Maksutov-Cassegrain Spotting Scope is a portable and powerful telescope. Know that it has a focal length of 1300mm for getting a sharper image of the object you view....
The Sky-Watcher SKMAK90SP Maksutov-Cassegrain Spotting Scope is a powerful device with a focal length of 1250mm. Assembling this spotting scope is considered easy. The entire assembling procedure...
An equatorial mount facilitates better viewing of objects both in the sky and on land. It facilitates the moving of a telescope on two perpendicular axes of motion called the Right Ascension (RA)...
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