Computer Calculator for Math and Science

Great 1970s early computer footage. Hewlett-Packard computer model 9100 Computing Calculator. Physics class uses computing calculator and X-Y plotter in class. Early educational application of computers. 05:29:51:16 VS Man in suit exhibiting the 9100 Computing Calculator. Calculator is syncs to TV screen or early computer monitor. Electron printer mounts on top of computing calculator. 05:33:48:09 X-Y plotter printer prints on graph part curve from formula quadratic equation entered in the Computing Calculator. 05:34:31:18 VS punch card runs through card reader attached to Hewlett-Packard computing calculator. 05:37:08:02 VS physics teacher writes on blackboard and instructs class using computing calculator. Students watch X-Y plotter printer in awe.