What did Newton understand that was such a revolution? Can someone just... explain gravity to me? Let's start with a ...

The shape is either "hex" for hexagonal nuts or "square ... thread geometry based on nominal sizing. See tolerance. Default is "2A" for UTS and "6g" for ISO. undersize amount to decrease screw ...

An anchor can be referred to in one of two ways; as a directional vector, or as a named anchor string. When the object is cubical or rectangular in shape the anchors must have zero or one values for ...