This is my EC-1 simulating a projectile fired from a cannon, driving a plotter; a Comdyna GP-6 showing 'chaos'; and Joe explaining "Bouncing Ball" on another EC

This is my EC-1 simulating a projectile fired from a cannon, driving a plotter; a Comdyna GP-6 showing 'chaos'; and Joe explaining "Bouncing Ball" on another EC-1, complete with original 3" Heathkit 'scope as output (close-ups of it in operation at then end). 66 sec vid clip from the West Coast Vintage Computer Festival, 2021 https://drive.google.com/file/d/1gbF9RZ_UZrAIBq10mJ_SmZru1GtZQ57y/view?usp=drive_link https://drive.google.com/file/d/1gbF9RZ_UZrAIBq10mJ_SmZru1Gt... Some "GlowFETs" in the EC-1, using only filament lighting and a long shutter https://drive.google.com/file/d/1yz1zTdI9rfBqCx4oMTaGNsTzCEHfnwwH/view?usp=drive_link https://drive.google.com/file/d/1yz1zTdI9rfBqCx4oMTaGNsTzCEH... Inside the EC-1 showing the NE-2H neon lights plus other GlowFETs https://drive.google.com/file/d/1YPFjxrtmRunZ5u-JfgcOw3IeRiwQXKyl/view?usp=drive_link https://drive.google.com/file/d/1YPFjxrtmRunZ5u-JfgcOw3IeRiw...