engineering

Posts tagged engineering

DIY Enthusiast Builds a Homemade Crossbow Using a Circular Saw

A creative DIY enthusiast demonstrates a unique homemade project in their garage workshop. The individual has modified a circular saw to function as a projectile launcher, effectively turning it into a makeshift crossbow. The video shows the device successfully firing wooden dowels into a cardboard target and a watermelon, showcasing the power and precision of the custom-built tool. The creator is seen wearing a full-face safety shield while operating the device, emphasizing the importance of safety during such experimental engineering projects.

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A Satisfying 3D Animation of a Locking Armrest Mechanism

This 3D animation demonstrates the mechanical function of an armrest hinge labeled 'Know-frame.' The video focuses on a close-up of the circular pivot point, where a small orange locking piece engages with a notched gold-colored disc as the armrest is adjusted. The smooth, precise movement of the internal components provides a visually satisfying look at how such a locking mechanism operates in a chair or vehicle seat design.

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