Add Yahoo as a preferred source to see more of our stories on Google. Walmart is selling a $210 vibrating exercise machine for $70, and shoppers are 'elated' with the purchase originally appeared on ...

Separating stones from dust can be a long, laborious process. This vibrating screen machine acts like a giant, industrial sieve. The instant separation of the grades of stone saves time and effort.

This article takes the linear inclined vibrating screen (TLIVS) as the research object, establishes a spatial 6-degree-of-freedom dynamic model of TLIVS, and verifies the correctness of the ...