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night club

Water Cannons Take Night Club Fun to the Next Level

Today’s night clubs are a far cry from the disco halls of the ’70s. While there is still plenty of music and crowds dancing to their favorite tunes, the modern clubbing crowd wants interaction and over the top special effects …
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liquid level optical sensor

Optical Liquid Level Sensor

Optical Switch Sensors Successfully Operate Using Snell’s Law Snell’s Law is used to predict how a light beam will refract or change it’s direction when traveling from one substance to another. θ represents (left figure) the angle between the direction …
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