posted by Kavita .
1.State the name of the removable disk which was invented in 1962.
2.Who invented the removable disk?
Please avoid duplicate posts of the same question
If you need them for anything, I have Fortran programs for propeller design on punched cards in metal trays in the attic :)
I wonder if card readers are still available?
Not that I know of. I made copies on one of the last machines at MIT.