The bubble-breaking, droplet-ejecting mechanism is the main pathway of the mass-transport effect at water to air interface (primarily at sea-air interface, but also lake, river…). Surface-active organic material (SAOM) tends to concentrate at the water surface. The bubbles, produced primarily by breaking waves, […]
The article describes three programs, which simulate three physical events: (1) radioactive decay, (2) the motion of a ball in a basketball game, and (3) the launching of an earth satellite. […]
A commercial adaptor between the US and European mains standard plugs can be modified to act as a voltage transformer. No heat is produced because a reactive and not a resistive divider is used. The device is a simple example of the Ohm’s law in AC circuits. […]