They allow programs and data to be transferred between machines without a physical connection.

The other might have a physical connection to another realm.

This has nothing to do with the physical connection of vehicles.

Perhaps there were no physical connections - and at any rate, how could he even speculate?

So clearly the physical connection to my house isn't changing.

A process is the real physical connection between cause and effect.

The physical connection and she's so angry, she isn't holding anything back.

A physical connection to the church was built in 1866.

There was something else: a voice that warned him not to make this physical connection with her.

It has no physical connection to the star described above.