Hey Dumby stick it in your ass
Bong30 Reviewed by Bong30 on . Gravity... for those on here who still don't understand the concept... How Gravity Acts Sir Isaac Newton noticed, centuries ago, that apples fell (down! never up...) from trees. Lots of others, before him, had also noticed this, but none had ever devised a theory of gravity from the observation. Over the years, mankind has learned that the force of gravity comes from an acceleration of known constant magnitude, depending only upon mass and separation. (That doesn't mean we know HOW it works, or WHY, but we have managed to be able to predict its effects with a Rating: 5