Percy Spencer Percy Spencer Percy Lebaron Spencer (July 19, 1894 – September 8, 1970) was an American physicist and inventor. He became known as the inventor of the microwave oven. Spencer was born in Howland, Maine. Eighteen months later, Spencer's father died, and his mother soon left him in the care of his aunt and uncle. His uncle then died when Spencer was just seven years old. Spencer subsequently left grammar school to earn money to support himself and his aunt. From the ages of twelve to sixteen, he worked from sunrise to sunset at a spool mill. At the later age,
Gadget Amiga computers ("intuition.library" and also later "gadtools.library"). It denotes what other technological traditions call "GUI widget"—a control element in graphical user interface. This naming convention remains in continuing use (as of 2008) since then. The X11 windows system 'Intrinsics' also defines gadgets and their relationship to widgets (buttons, labels etc.). The gadget was a windowless widget which was supposed to improve the performance of the application by reducing the memory load on the X server. A gadget would use the Window id of its parent widget and had no children of its own It is not known whether other software