SPRING, Texas (KTRK) -- Residents inside one building at the Tamarac Pines Apartment Complex in Spring want to know when their elevator may be fixed. Concerned family members contacted Eyewitness News ...
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Simplest self-braking pulley
This experiment shows how a basic pulley system can be designed to brake itself, demonstrating clever mechanics with minimal components.
We still remember the old days when finding a pulley system for your Chevy involved digging around in scrapyards for just the right combination. We would then clean up the scavenged parts and more ...
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