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Usman Qamar

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Photoelectric cell

In 1925, the photocell device was given its first U.S. public demonstration. It was shown by the Westinghouse Electric and Mfg Co at the Electrical Show at Grand Central Palace in New York. The photocell was used to count objects by acting as a sensor as each object passed through and interrupted a beam of light. The device was also utilized as a sensor to detect when a person approached a door, which opened as a circuit was activated.«

Two women were having lunch to...

Two women were having lunch together, and discussing the merits of cosmetic surgery. The first woman says, "I need to be honest with you, I'm getting a boob job."
The second woman says, "Oh that's nothing, I'm thinking of having my asshole bleached!"
To which the first replies, "Whoa, I just can't picture your husband as a blonde!"
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