There is alot less gravity then on earth.
http://wiki.answers.com/Q/How_much_gravity_is_ther...

Gravity is the force that the Earth exerts on an object. Your bathroom scale uses a mathematical formula to determine how much you weigh by measuring how the Earth's gravity affects
http://www.ask.com/webanswers/Science/Astronomy/h...

1. Measure the specific gravity of the must with a hydrometer. Place the hydrometer in a sample of the must and read the value on the scale at the surface of the must. Assume for
http://www.ehow.com/how_5457759_calculatesugarad...

Using a partsperbillion statistic is a very 1dimensional way of looking at this issue. According to an FDA study, Thimerosal in Vaccines. the typical flu vaccine is either mercury
http://www.quora.com/Immunizations/Howmuchmercur...
