In the world of rope rescue, we use mechanical advantage systems really for two reasons. The first being a force increasing tool and the second, a means of reducing the weight of a load during a ...
Many fire departments provide much more than suppression activities in the emergency services, including technical rescue. In the world of rope rescue, the rescue team still has to move a victim up, ...
Can you make an elevator out of a spool of thread, some string and a hanger? Your friends might think it is magic, but it’s science at work! Here’s an easy experiement that has its ups and downs! 1.
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