Englishfor English speakers
skeleton
Noun
—
The bones that support the body of an animal or person.
Feynman
—
noun
United States physicist who contributed to the theory of the interaction of photons and electrons (1918-1988)
diagram
Noun
—
A diagram is a drawing, or sketch, to show how something, such as a machine, works.
You can see from this diagram that the electric switch is very simple, in fact.
Here is a diagram of some machines in a power plant.