'(<a href="http://www.j-archive.com/media/2010-04-30_DJ_22.wmv">Jimmy of the Clue Crew hits a hanging baseball bat with a mallet.</a>)  The familiar crack of a bat comes only when it's struck at the spot where this is at a minimum; if contact comes elsewhere, you get more of a thud'
vibration
POPULAR SCIENCE: The familiar crack of a bat comes only when its struck at the spot where this is at a minimum; if contact comes elsewhere, you get more of a thud
The familiar crack of a bat comes only when it's struck at the spot where this is at a minimum; if contact comes elsewhere, you get more of a thud
The familiar crack of a bat comes only when it's struck at the spot where this is at a minimum; if contact comes elsewhere, you get more of a thud
POPULAR SCIENCE
vibration
POPULAR SCIENCE