Tex-
The Alnor Velometer Jr (this attaches to the bottom of an air flow hood) and Davis Anemometer are used by Air Balancing companies. Typical applications are clean room environments (among others) where air registers/diffusers are set to design flow quantities. This creates a cascading...
Good afternoon...
I believe you have a cast iron support for the main shaft used in a line shaft shop. Pulleys of varying diameter are then mounted to this shaft. Could not find any clear images, but is similar to the ones we have in the machine shop I volunteer at. Not 100% on this. Hope this...