About 20% of five-year-olds wet the bed; by the age of 10, about 5% do it. Only 1% of 15-year-olds are still wetting at night. Bedwetting is quite common in school-age children: they canât control it, and most grow out of it. In the meantime, there are things you can do to help your child feel better about this issue.
One gallon of mercury converted to pound equals to 112.95 lb. How many pounds of mercury are in 1 gallon? The answer is: The change of 1 gal ( gallon ) unit of a mercury amount equals = to 112.95 lb ( pound ) as the equivalent measure for the same mercury type.
Hg (inches of mercury) or 14.696 psi (pounds per square inch). This means that, at sea level, the weight of air pressing on every square inch of something is almost 15 pounds. Something to think about: If you had 1 square inch of room-temperature mercury that was 29.92 tall, it would weigh ... 14.696 pounds! Again, these are the average atmospheric pressures only at sea level.