Articles or book(s) about the functions behind a scientific calculator

[Dan]

(11-28-2018 04:37 PM)SlideRule Wrote:  A modest SE query should locate this manual for the KDF9

for further edification.

BEST!
SlideRule

According to Wikipedia, the KDF9 "weighed more than 10,300 pounds (5.2 short tons; 4.7 t). Control desk with interruption typewriter 300 lb (136 kg), main store and input/output control unit 3,500 (1,587 kg), arithmetic and main control unit 3,500 (1,587 kg), power supply unit 3,000 (1,360 kg)."