RT @hist_astro: Newton’s experiment using the sun, a glass globe filled w/ water, and the eye; Newton Papers/MS Add.3975 @CamDigLib. http://t.co/Pbw2v2Ot2L
RT @hist_astro: Newton’s experiment using the sun, a glass globe filled w/ water, and the eye; Newton Papers/MS Add.3975 @CamDigLib. http://t.co/Pbw2v2Ot2L