Reaction wheels are useful things, typically used by satellites to keep themselves oriented the right way up in space. Turning the reaction wheel creates an equal and opposite torque in the spacecraft ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Arthur J. Weed was a skilled mechanic ...

Kyle has written professionally across the motorsport and motoring world since graduating from Plymouth University in 2018, and has acted as the MotoGP editor for Motorsport Week and as a Features ...

Into the international organization of 7,200 businessmen’s groups called Rotary,* the Vatican last week dropped a stick of ecclesiastical high explosive. No Roman Catholic priest, decreed the Sacred ...

The vacuolar (V-)ATPases are ATP-driven proton pumps that function to acidify intracellular compartments and transport protons across the plasma membrane. They function in various normal and disease ...