PROVIDENCE, R.I. [Brown University] â For most people, tanning seems a simple proposition. A naturally light-skinned person lies in the sun for hours and ends up as bronzed as a Jersey Shore star. To scientists, the reaction of skin to ultraviolet light is more mysterious.
Depends on what you are asking... NHL games last for 3, 20-minute periods, with 2 15 minute intermissions between them. With stoppages in play, injuries, fights, and penalties, the average game take between 2.5 and 3 hours.If it goes into overtime, it is 5 minutes, followed by a shootout if a goal is not scored in those five minutes.epends on what you are asking... NHL games last for 3, 20-minute periods, with 2 15 minute intermissions between them. With stoppages in play, injuries, fights, and penalties, the average game take between 2.5 and 3 hours.
The actual playing time of a hockey period is 20 minutes. However, this is not continuous play as in soccer. There are many stoppages in play for various reasons and the actua â¦ l clock time is longer, but the playing time is 20 min.