Uploaded September 2022 | Updated September 2026, 1 hour ago
Our Engineering Materials student Jerod Dudik is performing Rockwell Hardness Test on 304 SS on HRC scale using a diamond indenter. #testing #rockwell_hardness_test
Our Engineering Materials student Jerod Dudik is performing Rockwell Hardness Test on 304 SS on HRC scale using a diamond indenter. #testing #rockwell_hardness_test



![Grueblers equation for planer linkage degrees of freedom [Application example]
Mechanisms and Dynamics of Machines (MENG 3441). In this video, we discuss the application of Grueblers equation to determine the degree of freedom for a pumpjack. #mechanisms #Degreesofreedom #Grueblersequation #pumpjack Grueblers equation for planer linkage degrees of freedom [Application example]](https://i.ytimg.com/vi/yFPaWl3FYIE/mqdefault.jpg)


