How to use "doorknob" in a sentence

Vivienne reached for the doorknob but stopped before touching it, unable to believe what she was seeing

She blinked rapidly, closed her eyes, opened them again, but still the doorknob appeared to be sheathed in a thin, irregular jacket of ice.

She pulled her blouse out of her slacks and used the tail to protect her hand from the icy metal doorknob

On the doorknob, on the radio casing, and on other metal objects, moisture began to condense out of the air