IN the 1908 Christian Herter Lectures at Bellevue Hospital, Starling 1 emphasized the important influence of changes in hepatic interstitial-fluid formation on flow and composition of thoracic-duct ...

Everyone is familiar with pinwheels, and few of us haven’t crafted one from a square of paper, a stick, and a pin. Pinwheels are pretty optimized from a design standpoint, and are so cheap and easy to ...

The alchemy of burning any solid fuel-including coal-requires mixing fuel and air in just the right proportion at just the right time. Get the recipe wrong, and reduced efficiency and load rating will ...