Why the hour hand is shorter than the minute hand

[ahlam1399]

http://static-global-s-msn-com.akamaized.net/img-resizer/tenant/amp/entityid/BBIcRKz.img?h=100&w=100&m=6&q=60&o=f&l=f&x=492&y=423It's no coincidence that the hour hand on a clock is shorter than the minute hand; the reason may even surprise the most seasoned watch collector.

أكثر... (http://www.msn.com/en-in/lifestyle/whats-hot/this-is-why-the-hour-hand-is-shorter-than-the-minute-hand/ar-BBIfNJV?li=AAgg3KH&srcref=rss)