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tony Gunk HVAC/R Evacuation Quiz January 19, 2023, 2:53 am
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Trigger Warning: This article isn't specifically about air conditioning, and it includes a markedly Christian worldview. If you would prefer that I “stick with the A/C stuff, preacher boy,” then this is one you should skip—or not. 🙂 Also, it's my birthday this week, so give me a pass. Today, families all across the country […]
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Take a look at the screenshots above. The one on the left is for Death Valley at 282′ below sea level, and the one on the right is Denver, CO, at 5,280′ above sea level. Notice the barometric pressure values; they are almost the same. That means that barometric pressure is corrected or “normalized” to […]
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When brazing and soldering, we have a few things we need to accomplish to make a proper connection: We can't overheat the joint until it overheats the base metal or the flux where applicable. We must bring the entire joint above the melting temperature of the brazing alloy. Draw the alloy deep into the joint. […]
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