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  • Chlorine is a deadly poison gas employed on European battlefields in World War I. Sodium is a corrosive metal which burns upon contact with water. Together they make a placid and unpoisonous material, table salt. Why each of these substances has the properties it does is a subject called chemistry.
  • 5 years ago



    Tags : Carl Sagan Quotes , War Quotes , Science Quotes
  • Because a fact seems strange to you, you conclude that it is not one. ... All science, however, commences by being strange. Science is successive. It goes from one wonder to another. It mounts by a ladder. The science of to-day would seem extravagant to the science of a former time. Ptolemy would believe Newton mad.
  • 5 years ago



    Tags : Victor Hugo Quotes , Believe Quotes , Science Quotes
  • Since my logic aims to teach and instruct the understanding, not that it may with the slender tendrils of the mind snatch at and lay hold of abstract notions (as the common logic does), but that it may in very truth dissect nature, and discover the virtues and actions of bodies, with their laws as determined in matter; so that this science flows not merely from the nature of the mind, but also from the nature of things.
  • 5 years ago



    Tags : Francis Bacon Quotes , Science Quotes , Law Quotes
  • Bread has been made (indifferent) from potatoes; And galvanism has set some corpses grinning, But has not answer'd like the apparatus Of the Humane Society's beginning, By which men are unsuffocated gratis: What wondrous new machines have late been spinning.
  • 5 years ago



    Tags : Lord Byron Quotes , Science Quotes , Men Quotes
  • The recurrence of a phenomenon like Edison is not very likely. The profound change of conditions and the ever increasing necessity of theoretical training would seem to make it impossible. He will occupy a unique and exalted position in the history of his native land, which might well be proud of his great genius and undying achievements in the interest of humanity.
  • 5 years ago



    Tags : Nikola Tesla Quotes , Change Quotes , Science Quotes
  • Next came the Patent laws. These began in England in 1624; and, in this country, with the adoption of our constitution. Before then [these?], any man might instantly use what another had invented; so that the inventor had no special advantage from his own invention. The patent system changed this; secured to the inventor, for a limited time, the exclusive use of his invention; and thereby added the fuel of interest to the fire of genius, in the discovery and production of new and useful things.
  • 6 years ago



    Tags : Abraham Lincoln Quotes , Country Quotes , Science Quotes
  • I was sitting in a chair in the patent office at Bern when all of a sudden a thought occurred to me: "If a person falls freely he will not feel his own weight." I was startled. This simple thought made a deep impression on me. It impelled me toward a theory of gravitation.
  • 5 years ago



    Tags : Albert Einstein Quotes , Fall Quotes , Science Quotes
  • Every improvement that is put upon the real estate is the result of an idea in somebody's head. The skyscraper is another idea; the railroad is another; the telephone and all those things are merely symbols which represent ideas. An andiron, a wash-tub, is the result of an idea that did not exist before.
  • 6 years ago



    Tags : Mark Twain Quotes , Real Quotes , Science Quotes
  • GUNPOWDER, n. An agency employed by civilized nations for the settlement of disputes which might become troublesome if left unadjusted. By most writers the invention of gunpowder is ascribed to the Chinese, but not upon very convincing evidence. Milton says it was invented by the devil to dispel angels with, and this opinion seems to derive some support from the scarcity of angels.
  • 5 years ago



    Tags : Ambrose Bierce Quotes , Angel Quotes , Science Quotes