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Dr. Luther P. Jackson ESTEEM Center for Engineering and Technology

ESTEEMStream.News

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yellow and black handle hammer and screw driver

How Hammers Work

By: Prisha Polra, Journalist
TheĀ  hammer is a very popular tool that's been used for centuries. During the bronze age the hammer started evolving when different kinds of metal started being discovered and used.
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black and gray code padlock anchored on chain-link fence selective focus photo

How A Combination Lock Works

By: Megan Lai, Journalist
Whether you use one for your school locker, or for your bike cable lock, combination locks can be found everywhere. But how do they actually work?
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Dr. Luther P. Jackson ESTEEM Center for Engineering and Technology
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