Also functioning as a coin bank, this mini bubble gum machine is a fun way to save spare ... included instructions on how to alter the coin mechanism. ADJUSTABLE DISPENSER WITH ANTI-SPILL DOOR ...

Enzyme mechanisms are the chemical transformations, and the steps within them, generated by enzymatic action on substrates. The mechanism of enzyme catalysis is similar in principle to other types ...

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It uses two pairs of chopsticks, inspired by claw machine mechanisms, to grasp and flip tofu. Motion is controlled by stepper motors and servo motors, with a RAMPS 1.4 board on an Arduino Mega ...

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