What were these phones called?
This device here is a line selector.
Further information can be found in the ITS Blog.
What was the number for getting information at ETH until 1993?
Until 1993, the main number of ETH Zurich was 01 256 11 11.
What is the minimum number of wires needed to make a phone call?
To make a call, you need at least two wires on the telephone.
What is this device?
This item is an acoustic coupler type TC301.
What was the biggest disadvantage of core memory?
No non-destructive reading possible Further information can be found in the ITS Blog.
This storage might have cost around $ 250,000 at the time. How much would it have cost at today’s prices?
0.03 CHF More information on the ITS Blog
ERMETH module More information on the ITS Blog
Tape eraser More information on the ITS Blog
When was this Apple Macintosh first produced?
1984 More information on the ITS Blog
