[16] In a very differential analyzer, the output of 1 integrator drove the input of the next integrator, or even a graphing output. The torque amplifier was the progress that authorized these devices to work. Setting up inside the twenties, Vannevar Bush and Other folks developed mechanical differential analyzers. Computers https://computerreparatur-frankfu76431.wikissl.com/837097/how_computerreparatur_frankfurt_am_main_can_save_you_time_stress_and_money