File:ERA Magnetic Drum at CHM.jpg - Wikimedia Commons
File:ERA Magnetic Drum, US, c. 1951 - Computer History Museum - Mountain View, California.jpg - Wikimedia Commons
The magnetic drum memory
Magnetic Drums - CHM Revolution
Magnetic drum
Magnetic Separator, Magnetic Drum Separator Manufacturer - Electro Magnetic Drum Separator
jan 1, 1932 - 1923 Magnetic drum memory is invented, in Austria by Gustav Tauschek. 500,000 Bits of storage or 63.5 Kilobytes. (Timeline)
The magnetic drum memory
Magnetic Drums | "Developed in the 1960s, magnetic drums wer… | Flickr
Drum Magnets | Magnapower
Magnetic Drums - CHM Revolution
Memory Engineering, Ch 45
File:ERA Magnetic Drum, US, ca. 1951 - Computer History Museum - Mountain View, California.jpg - Wikimedia Commons
Magnetic Drum Separator for Sale | Stanford Magnets
Industrial Magnetics, Inc. - Drum Separator
Wet Magnetic Drum Separator
Evans Magnetic Head Drum Key | Sweetwater
Magnetic Drum - YouTube
Heavy Duty Drum Magnets for Magnetic Separation | Bunting
Magnetic Drum Pulley - Plastic Recycling Machines
1950's Early mechanical "Direct Access" Drum Memory Storage - YouTube
Eriez - Permanent Magnetic Drum Separators
Eriez - Permanent Magnetic Drum Separators
