Rockwell Hardness Tester: Difference between revisions
From Pumping Station One
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<gallery> | <gallery> | ||
File: | File:Rockwell_Label.jpg|Label | ||
File:johnson-bandsaw-control-panel.jpg|The motor control panel; note: the blade speed readout, the emergency stop button, & the speed control knob | File:johnson-bandsaw-control-panel.jpg|The motor control panel; note: the blade speed readout, the emergency stop button, & the speed control knob | ||
