424 Alex Goodman 
SYMBOLS DESCRIPTION SCHEMATICS 
Summing Amplifier 
=|>— Integrating Amplifier 
Hi Gain Amplifier 
~-—{ }--—--- Diode Limiter 
Non-Linear Function Generator 
—C)——— Grounded Potent iometer : 
(d) Description of symbols used in analog computer diagrams 
Fig. 34— Analog computer diagram of submarine equations (continued) 
