Mathematicians do it with a small imaginary part. Mathematicians do it with imaginary parts. Mathmaticians do it an uncountable number of times. Mathmeticians do it with pencils. Mathematicians take it to the limit Mayor Daley does it 5 times every election day.
Mechanical engineers do it automatically.
Medical researchers make mice do it first. Milkmen do it in the morning. Milkmen deliver twice a week Millionaires pay to have it done. Miners sink deeper shafts. Miners do it with a bang.