To every action there is always opposed an equal reaction; or, the mutual actions of two bodies upon each other are always equal, and directed to contrary parts.


Laws of Motion, III - Philosophiae Naturalis Principia Mathematica (1687)

Isaac Newton Quotes

To every action there is always opposed an equal reaction; or, the mutual actions of two bodies upon each other are always equal, and directed to...

To every action there is always opposed an equal reaction; or, the mutual actions of two bodies upon each other are always equal, and directed to...

To every action there is always opposed an equal reaction; or, the mutual actions of two bodies upon each other are always equal, and directed to...

To every action there is always opposed an equal reaction; or, the mutual actions of two bodies upon each other are always equal, and directed to...