To Any Action There Is Always An

Oh Diamond! Diamond! Thou Little Knowest The Mischief Done! [apocryphal]

Centripetal Force Is The Force By Which Bodies Are Drawn From All Sides, Are Impelled, Or In Any Way Tend, Toward Some Point As To A Center.

Do Not Great Bodies Conserve Their Heat The Longest, Their Parts Heating One Another, And May Not Great Dense And Fix'd Bodies, When Heated Beyond A Certain Degree, Emit Light So Copiously, As By The Emission And Re-action Of Its Light, And The Reflexions And Refractions Of Its Rays Within Its Pores To Grow Still Hotter, Till It Comes To A Certain Period Of Heat, Such As Is That Of The Sun?

It Is The Weight, Not Numbers Of Experiments That Is To Be Regarded.

Through Algebra You Easily Arrive At Equations, But Always To Pass Therefrom To The Elegant Constructions And Demonstrations Which Usually Result By Means Of The Method Of Porisms Is Not So Easy, Nor Is One's Ingenuity And Power Of Invention So Greatly Exercised And Refined In This Analysis.