De quoi est fait typewriter
Mechanical printing of letters with keys (Sholes and Glidden).
- Keyboard — a pour partie. The keys drive levers with type.
- Lever — a pour partie. Each key is a system of levers.
- QWERTY layout — utilise. The QWERTY layout was created for Sholes’s typewriter.
- Fonte — est fait de. The casing is cast iron.
- Steel — est fait de. The type is steel.