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Posted inStrength of Materials
The Principle of Parallax
We’ve been looking at the indirect methods employed by scientists through the ages as they…
Posted inStrength of Materials
Newton’s Law of Gravitation and the Universal Gravitational Constant
Last time we discussed the term acceleration of gravity, a physical phenomenon posited by Sir…
Posted inStrength of Materials
Equations Used to Manipulate Torque Relative to Horsepower
Already we learned that we can get more torque out of a motor by using…
Posted inStrength of Materials
The Mathematical Link Between Gears in a Gear Train
Previously we analyzed the angular relationship between the Force and Distance vectors in this simple gear train. here we’ll…
Posted inStrength of Materials
Pulleys as a Work Input-Outut Device
In our previous topic we saw how adding extra pulleys resulted in mechanical advantage being doubled, which…
Posted inStrength of Materials
Dynamic Lifting is Easier With a Compound Pulley
Dynamic Lifting is Easier With a Compound PulleyIf you’ll recall from our last topic, Mr.…
Posted inStrength of Materials
Mechanical Advantage of a Compound Pulley
In this Topic series on pulleys we’ve gone from discussing the simple pulley to the improved simple pulley to…
Posted inStrength of Materials
The Compound Pulley
Sometimes one of something just isn’t enough, like one potato chip, one glass of wine……
Posted inStrength of Materials
Using a Free Body Diagram to Understand Simple Pulleys
Sometimes the simplest alteration in design results in a huge improvement, a truth I’ve discovered…
Posted inStrength of Materials
The Simple Pulley Gives Us a Lift
Lifting heavy objects into position always presents a challenge, whether it’s a mom lifting a…