Lyndon Kelley keeps an ever-growing file of irrigation accidents and pivot wrecks spanning 30 years in time. Jammed in the fat file is a trove of photos that producers wish would remain buried. “One ...
The advent of electromechanical controls in the 1970s, analog controls in the 1980s, direct digital control (DDC) in the 1990s, and complete building control integration in the 2000s has progressively ...
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