So the color changes, and we just call that a "physical" change, because our eyes can see it.

A change of career saw him transfer his teaching skills to museums where he worked for many years.

Another change saw the single main rate of tax split into three.

However, these changes are generally internal to equipment and therefore not seen by the user.

For the change of date from 195 to 495 see V.139, 407.

The change of name saw the business develop further.

A change in public interest saw the concept shelved for a period of time.

The change he had seen or known, perhaps; but what change?

It was amazing just how much change that old man had seen in his lifetime.

Now what we are trying to do in conversation is to test the changes to see if they make sense.