Asphalt
material · 1870 · Electric age
A bitumen mixture for roads.
Principles and materials it uses
- Bitumen — is made of. A bitumen binder.
Where it is used
- Paved road — is material for. Asphalt.
- Airport — is material for. Or asphalt.
- Motorway — is material for. Or asphalt.
History: what it evolved from and what it influenced
- Macadam road — evolved from. Crushed stone bound with bitumen (tarmac).