Ty
- Tyndall Effect
- Light passing through a colloid is scattered by suspended particles.
- Tyndall John
- Studied the diffusion of light by large molecules and dust, known as the Tyndall effect.
- Typematic Rate
- The rate at which keys repeat when held down.
- Typematic Rate Delay
- The initial delay before key auto-repeat starts.
- Tyre
- The rubber part of the wheel which contacts the ground.
- Tyre Aspect Ratio
- The ratio of section height to section width multiplied by 100.
- Tyre Bead
- That portion of the tire that bears against the rim flange.
- Tyre Gauge
- An instrument for determining the pressure in a tube or tyre.
- Tyre Tread Pattern
- The design cut into a tyre surface to improve grip, particularly in wet conditions.
- Tyrian Dye
- A purple dye derived from animal juice in the shell-fish murex.