Jim Kueneman said View attachment 1716221482 View attachment 1716221483 View attachment 1716221484 View attachment 1716221485 View attachment 1716221486 View attachment 1716221487 View attachment 1716221488 View attachment 1716221489 [May be awhile until Google Drives finishes processing these] How do thermal gauges work anyway.... Mostly finished and the test out. Click to expand...