Rectifier wrote:
It's not the light that bends the comet's tail.
If the sun put out nothing except EM waves, what
would a comet's tail look like? I suggest you
read Eugene Hecht's section in "Optics" titled:
"3.3.4 Radiation Pressure and Momentum" in my
4th edition.
--
73, Cecil
http://www.w5dxp.com