If you examine both figures you'll see that, in essence, a neural network accepts some numeric inputs (2.0, 3.0 and 4.0 in this example), does some processing and produces some numeric outputs (0.93 ...

However, the simple flow chart of Input, process, and output are still ... First Class Levers: These place the fulcrum between the load and the effort. An example of this is a pair of scissors ...