Hand dryer vs. Paper towels debate

Watch this—and then go wash your hands.

Source: www.dailydot.com

All said is true but additional task of getting rid of the waste paper towel is a matter for concern and hand dryer is more environmental friendly especially in hospital. The working principles of the hands dryer is another factor for considerations some air dryer use forced hot air while others use forced air to dry. You may need to rub your hand together while drying to speed up the process.

See on Scoop.itLearn Practical Electronics

This site uses Akismet to reduce spam. Learn how your comment data is processed.