Measurement of concentricity using CMM - Physics Forums
Sep 12, 2013 · Hello, If I want to measure the concentricity of a cylinder with another, is it possible using a CMM? If yes, can you pl. explain me the procedure? I have read that concnetricity has …
How do you measure the air pressure inside a balloon?
Feb 20, 2013 · If you know the deformational mechanical properties of the rubber comprising the balloon, the uninflated surface area of the balloon, the undeformed thickness of the rubber, …
GD&T - Difference between positional tolerance, concentricity and ...
Jan 27, 2013 · Hi, I have a great confusion existing between posititional tolerance, concentricity and run out. When I read the definitions in ASME Y14.5 M, I feel them mathematical. Can …
Calculating Water Pressure from Speed: A Scientific Approach
Jun 5, 2011 · How do you calculate the pressure exerted by water if you know the speed?
How to Measure Impact Force / Energy Absorption - Physics Forums
Oct 21, 2019 · Hi, I am a bit out of my league here, but had a question. I have 5 pieces of .25" thick foam/padding of different densities, and I wanted to measure which one absorbs the …
Determining vector angle: why do we need to add 180°
May 18, 2019 · The magnitude of each force is shown below: F1 = 10 N F2 = 20 N F3 = 40 N R = \\sqrt {Rx^2 + Ry^2} R = \\sqrt {-10^2 -15^2} = 18N θ = tan^{-1} \\frac{Ry}{Rx} θ = tan^{-1} …
Geometric tolerances Concentricity - Physics Forums
Jun 4, 2014 · Concentricity is crucial when dealing with two circular features in a single part, ensuring they align for mechanical functionality. For parts connected by a pin, appropriate …
How to measure the Intensity of Light? - Physics Forums
Jan 16, 2009 · IF the intensity varies which is usually the case, then you can do either one of two things; - Measure the total power over the total area to get an average intensity. - Use an array …
Calculate Mass From Weight: Easy Conversion Guide - Physics …
Aug 30, 2009 · Hi, Can someone tell me how to find out the mass of a person. If someone weighs 150 lbs (on Earth) what is their mass? Any chance someone can point me to a web page that …
How can you actually measure the electron position?
Jun 1, 2015 · Standard quantum mechanics text-books discusses Born rule, which states that the probability of finding a particle in a certain region in space is given by $$ |\\Psi ({\\bf r},t)|^2d^3r …