For smaller differences, microscopes can play an important role for part inspection and measurement. In fact, manufacturing employs different types of microscopes depending on whether they need to visually evaluate the part or dimensionally measure the part. For this reason there are microscopes made just for these particular purposes.
Scientists boost air pollution simulation
In the interest of factual accuracy, the commonly used particle sizes of concern for monitoring air pollution are PM10 and PM2.5, which are sub 10 and...