Date: 1882 1: a surface forming a common boundary of two bodies, spaces, or
phases interface> 2 a: the place at which independent and often unrelated systems
meet and act on or communicate with each other
interface> b: the means by which interaction or communication
is achieved at an interface
- interfacial /"in-t&r-'fA-sh&l/ adjective
Bring in 3 examples of interface. They must be non-digital.