This control switches electrical loads from relays, fans and motors in HVAC and commercial applications in response to changes in refrigerant pressure. This SPST type switch's low-pressure range is 10 ...

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This study was a randomized, double-blind, parallel-group, active-control trial conducted in 15 countries. The study design, patient selection criteria and disposition of all patients enrolled were ...

The prevalence of hypertension among black African patients is high, and these patients usually need two or more medications for blood-pressure control. However, the most effective two-drug ...

In aluminum investment casting, a disposable wax pattern must be made for each part to be formed from molten aluminum. To make those wax patterns, low-temperature paste wax is injected into cavity ...