Posted inEngineering Materials
Posted inStrength of Materials
Earth’s Orbital Velocity
As Already Discussed Newton’s equation to calculate the sun’s gravitational force acting upon Earth, and…
Posted inStrength of Materials
Using Parallax to Measure Distance
Parallax is a displacement or difference in the apparent position of an object viewed along two different lines of…
Posted inStrength of Materials
Optically Measuring Cosmic Distances
Last topic we learned that the bigger an optical rangefinder, the better its accuracy in…
Posted inStrength of Materials
Optical Rangefinders, Why Bigger is Better
Last time we discussed the fact that ultra fine gradations must be applied to a rangefinder’s indicator…
Posted inStrength of Materials
Further Limitations of an Optical Rangefinder
As We discussed earlier that when optical rangefinders are used to measure the distance to…
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…