Tucked beneath a 48-story San Francisco skyscraper, at the far end of the parking lot on the first subbasement level, is a door with a keypad lock. An unimposing sign reads "Utility Meter Room." ...
This month, I will continue to discuss the forgotten skills of steam system design. Last month, I touched on several topics, including high- and low-pressure steam, boilers, deaerators, boiler feed ...
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