Electrical Force Is Defined As Something Which

Electrical Force Is Defined As Something Which Causes Motion Of Electrical Charge; An Electrical Charge Is Something Which Exerts Electric Force.

Probably The Simplest Hypothesis... Is That There May Be A Slow Process Of Annihilation Of Matter.

A Star Is Drawing On Some Vast Reservoir Of Energy By Means Unknown To Us. This Reservoir Can Scarcely Be Other Than The Subatomic Energy Which, It Is Known Exists Abundantly In All Matter; We Sometimes Dream That Man Will One Day Learn How To Release It And Use It For His Service. The Store Is Well Nigh Inexhaustible, If Only It Could Be Tapped. There Is Sufficient In The Sun To Maintain Its Output Of Heat For 15 Billion Years.

It Is Also A Good Rule Not To Put Overmuch Confidence In The Observational Results That Are Put Forward Until They Are Confirmed By Theory.

Man Is Slightly Nearer To The Atom Than To The Star. ... From His Central Position Man Can Survey The Grandest Works Of Nature With The Astronomer, Or The Minutest Works With The Physicist. ... [k]nowledge Of The Stars Leads Through The Atom; And Important Knowledge Of The Atom Has Been Reached Through The Stars.