Innumerable Entirely New Compounds Have Been Produced In The Last Century. The Artificial Dye-stuffs, Prepared From Materials Occurring In Coal-tar, Make The Natural Colours Blush. Saccharin, Which Is Hundreds Of Times Sweeter Than Sugar, Is A Purely Artificial Substance. New Explosives, Drugs, Alloys, Photographic Substances, Essences, Scents, Solvents, And Detergents Are Being Poured Out In A Continuous Stream.

-Frederick Soddy

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Innumerable Entirely New Compounds Have Been Produced

Frederick Soddy

Innumerable Entirely New Compounds Have Been Produced In The Last Century. The Artificial Dye-stuffs, Prepared From Materials Occurring In Coal-tar, Make The Natural Colours Blush. Saccharin, Which Is Hundreds Of Times Sweeter Than Sugar, Is A Purely Artificial Substance. New Explosives, Drugs, Alloys, Photographic Substances, Essences, Scents, Solvents, And Detergents Are Being Poured Out In A Continuous Stream.

Topic

Science

Essence

Drug

Four Circles To The Kissing Come, The Smaller Are The Benter. The Bend Is Just The Inverse Of The Distance From The Centre. Though Their Intrigue Left Euclid Dumb There's Now No Need For Rule Of Thumb. Since Zero Bend's A Dead Straight Line And Concave Bends Have Minus Sign, The Sum Of Squares Of All Four Bends Is Half The Square Of Their Sum.

Zero

Distance

Math