IBM Solid Logic - Progress in electronics: comparison of a vacuum tube, transistor, and a solid logic chip
International Business Machines Corporation. East Fishkill Components Division. (IBM)
8 x 10 in.
International Business Machines Corporation (IBM)
This is a black and white image of a vacuum tube, three prong transistor, and a SLT (Solid Logic Technology) chip all laid out in a row in order from left to right. The image has a pure white background and light seems to be coming from the front in the direction of the camera. The vacuum tube is labeled with the IBM logo. Written in pencil on verso of image is "#1403" on the left side and "7860" is written on the top right edge of image. These are components for the IBM 360 series machines.
Identification photograph; Publicity photograph
Computer industry--History; Computers--History; Electronic data processing--History