Memory Engineering, Ch 45
Drum Separators – Innovative Magnetic Technologies
1950's Early mechanical "Direct Access" Drum Memory Storage - YouTube
Magnetic Drum
Wet Magnetic Drum Separator
Eriez - Permanent Magnetic Drum Separators
Drum Computers
Magnetic Drum Separator and Housing | MPI
Rotating Drum Magnet Separators/Separate ferrous metal contamination from product flow
Magnetic drum
Eriez - Permanent Magnetic Drum Separators
Magnetic Drum Separator for Sale | Stanford Magnets
Heavy Duty Drum Magnets for Magnetic Separation | Bunting
The magnetic drum memory
Drum memory - Wikipedia
File:ERA Magnetic Drum, US, ca. 1951 - Computer History Museum - Mountain View, California.jpg - Wikimedia Commons
jan 1, 1932 - 1923 Magnetic drum memory is invented, in Austria by Gustav Tauschek. 500,000 Bits of storage or 63.5 Kilobytes. (Timeline)
IBM Archives: IBM 650 Magnetic Drum
Magnetic Drum Pulley - Plastic Recycling Machines
Magnetic Drum - YouTube
The magnetic drum memory
Magnetic Drums - CHM Revolution
