_The Angle of Reflexion is equal to the Angle of Incidence._
AX. II.
From Opticks: A Treatise of the Reflections, Refractions, Inflections and Colours of Light by Isaac Newton.
From Opticks: A Treatise of the Reflections, Refractions, Inflections and Colours of Light by Isaac Newton.
_The Angle of Reflexion is equal to the Angle of Incidence._