Q: Does "see" have the same meaning in the following two sentences?

I went to see my friend Mary the other day.

This program will be seen all over the world.

A: different meanings

Q: Does "furniture" have the same meaning in the following two sentences?

A chair is furniture. Sofas are also furniture.

The woman does not even have one stick of furniture moved in yet.

A: the same meaning

Q: Does "contact" have the same meaning in the following two sentences?

Litmus paper turns red on contact with an acid.

They forget to solder the contacts.

A:
different meanings