This one says: Time spent on the toilet in an average personâs lifetime: 525,600 minutes. http://www.thecrimson.com/article.aspx?ref=350161 Nov 12 08, 10:43 PM
Compression Ratio is defined as the ratio of Maximum engine volume to minimum engine volume. In Mechanical Terminology, its ratio of Total Volume to Clearance Volume. It is fundamental specification of engine. For Spark Ignition engines, the ratio will be around 10:1 to 15:1.
Gear Ratio: The gear ratio is the ratio of the number of teeth of the driver to the. number of teeth of the follower. This ratio is also related to the. difference between the diameters of the gears, i.e. the larger the gear the. more teeth it has. Gearing U p: This method is used to speed up the motion of the follower gear.