The tank of the air compressor is subjected to an internal pressure of 90 psi. if the inner diameter of the tank is 22 in., and the wall thickness is 0.25 in., determine the stress components acting at point a. draw a volume element of the material at this point, and show the results on the element.

“other instruments such as gravimeters and magnetometers are also used in the search for petroleum. extracting crude oil normally starts with drilling wells into an underground reservoir. when an oil well has been tapped, a geologist (known on the rig as the "mudlogger") will note its presence. “ this is what i found on google i hope it

The masses of the objects and their densities

The earths atmosphere is made up of nitrogen and oxygensolids turning into gases is called sublimation.