Seat belt
part · 1959 · Digital age
Volvo’s three-point belt (Nils Bohlin).
Principles and materials it uses
- Polyester — is made of. The webbing is polyester.
- Steel — is made of. The buckle is steel.
- Newton’s laws — uses. It restrains the body during sudden braking.
Where it is used
- Car — is part of. Seat belts.