The principal types of engines are described in detail with diagrams.
These diagrams, however, should serve merely as the point of departure.
I have tried tests with Mr. and Madame Zancig in the transmission of diagrams.
All around the walls were arranged models, books, and diagrams.
It will be noticed that the stars on the diagrams are all numbered and lettered.
On many of the diagrams the position of nebulæ is indicated.
"Mr. Balch is helping me with the diagrams," explained Nancy.
Drawings, diagrams, models, and simulations can be described through what we say.
Reference to the diagrams, figs. 20 and 21, will make this clear.
It was all there, Alan thought exultantly: the diagrams, the specifications, the equations.
