In last month’s column [“Automatic Pumpdown Systems,” Nov. 5], we talked in general about the automatic pumpdown cycle and why it is the only sure remedy for refrigerant migration to a compressor ...

The electric breast-pumps with automatic control use the suction-release cycle, without the mother’s intervention. That is why the collecting kit is equipped with an obturating stopper to avoid air ...

The way we control the speed of fan motors or pump motors has tremendously changed in the past two decades with the introduction of variable-frequency drives (VFDs), aka variable-frequency controllers ...

A novel 'threshold-suspend' feature of insulin pumps can safely and effectively reduce hypoglycaemia in patients with with type 1 diabetes mellitus (T1DM), a new study published in The New England ...

There was a time when the front bumper was the preferred location, and just about the only one, for fire pumps on motorized apparatus. Over the decades, pump locations have migrated to various ...