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Drum Memory Goudsmit Magnetic Systems BV Craft Magnets Magnetism Aimants Goudsmit France Sarl, PNG, 1200x900px, Drum
![Magnetic drum memory Invented all the way back in 1932 (in Austria), it was widely used in the 1950s and 60s as the main working memory of computers. | Forum for Electronics Magnetic drum memory Invented all the way back in 1932 (in Austria), it was widely used in the 1950s and 60s as the main working memory of computers. | Forum for Electronics](https://www.edaboard.com/data/xfmg/thumbnail/57/57045-9b3beb6bd303940e7d65d6624505fc3d.jpg?1591368397)
Magnetic drum memory Invented all the way back in 1932 (in Austria), it was widely used in the 1950s and 60s as the main working memory of computers. | Forum for Electronics
![Magnetic drum memory Invented all the way back in 1932 (in Austria), it was widely used in the 1950s and 60s as the main working memory of computers. In. - ppt download Magnetic drum memory Invented all the way back in 1932 (in Austria), it was widely used in the 1950s and 60s as the main working memory of computers. In. - ppt download](https://slideplayer.com/9210300/27/images/slide_1.jpg)
Magnetic drum memory Invented all the way back in 1932 (in Austria), it was widely used in the 1950s and 60s as the main working memory of computers. In. - ppt download
![File:ERA Magnetic Drum, US, c. 1951 - Computer History Museum - Mountain View, California.jpg - Wikimedia Commons File:ERA Magnetic Drum, US, c. 1951 - Computer History Museum - Mountain View, California.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/4/4f/ERA_Magnetic_Drum%2C_US%2C_c._1951_-_Computer_History_Museum_-_Mountain_View%2C_California.jpg)