Advertisement II.

IN this Second Edition of thefe Opticks I have o-Tracts publifb'd at the End of the Former Edition, as not be-longing to the Subject.

And at the End of the Tbird Book I bave added fome 2ueftions.

And to Fbew that I do not Take Gravity for an Effential Property of Bodies, I have added one 2ueftion concerning its Caufe, cbufing to propofe it by way of a 2ueftion, becaufe I am not yet fatisfied about it for want of Experiments.

July 16.

1717. I. N.

ERRATA.

Pap. 342. Lin. 6. For feven, read feven and 4 half. Ib. Lin. 8. For 14, read 15, Ib. Lin. 10, for 21, 28, or 35, read 22.50 , 30 or 38. Ib .lin. 21. For 70 , 140, 210 . Read 76, 152, 228. Pag. 366. I. 22. For beigbi read diftavce.

THE

FIRST BOOK

OPTICKS.

P A R T I

M Y Defign in this Book is not to Explain the Properties of Lighr by Hypothefes, but to propofe and prove them by Reafon and Experiments: In other to which I fhall permife the following Definitions and Axioms.

B DEFI-

Comments

Page 20-21 isaac newton book

[ 20 ] diſtinct there was the diſtance of an in. and a half: the diſtance of the study from the Lens, once the Image of the red half the colored Paper appeared moſt diſtinet, being larger by an in. associate degreed an 0.5 than the diſtance of the celebrity study from the Lens, once the Image of the blue 0.5 appeared moſt di- ftinct. In like Incidences thus of the blue and red upon the Lens, the blue was refracted a lot of by the Lens than the red, ſo on con- verge ſooner by an in. and a 0.5, and there- fore is a lot of refrangible. Illuſtration. isaac newton book In the twelfth Figure, DE lig- nifies the colored Paper, metric weight unit the blue 0.5, FE the red 0.5, MN the Lens, HJ the white Paper in this place wherever the red 0.5 with its black Lines appeared diſtinct, and Bi the ſame Paper in this place wherever the blue 0.5 appear- impotence impotence. The place hi was nearer to the Lens MN than the place HJ by an in. and Scholium. The ſame things fucceed, notwith- ſtanding that

Albert Einstein

Imagination may be a ton of important than info. Insanity: doing identical issue over and every one yet again and expecting utterly completely different results. Albert Einstein If you can't justify it just, you are doing not understand it tolerably. Life is like riding a bicycle. To keep your balance you would like to stay moving. Imagination is everything. it is the preview of life's returning attractions. Coincidence is God's methodology of remaining anonymous. In the middle of issue lies probability. The important issue is not to stop questioning. Two things unit of measurement infinite: the universe and human stupidity, and that i am undecided regarding the universe. Try to not become an individual of success, but rather conceive to become an individual central.

buckminster fuller quotes

When I am engaged on a tangle, I ne'er have confidence beauty however once I have finished, if the answer isn't lovely, i do know it's wrong. buckminster fuller There is nothing during a caterpillar that tells you it's about to be a butterfly. We square measure referred to as to be architects of the long run, not its victims. Don't fight forces, use them. Love is metaphysical gravity. Humanity is feat all the proper technology for all the incorrect reasons. Everyone is born a genius, however the method of living de-geniuses them. Pollution is nothing however the resources we tend to don't seem to be harvest home. we tend to enable them to disperse as a result of we've been blind to their price. Integrity is that the essence of everything triple-crown. I'm not a genius. i am simply an amazing bundle of expertise.

Website

Search This Blog