Display and bicycle: what they have in common
- Step 1. Display — has part — Pixel matrix (OLED). A pixel matrix forms the image.
- Step 2. Pixel matrix (OLED) — has part — LED. OLEDs are organic light-emitting diodes.
- Step 3. LED — is part of — Bike light with dynamo. An LED.
- Step 4. Bike light with dynamo — is part of — Bicycle. A lamp.