 ... and in what direction, and how far, improvement is possible; and since the increase in our knowledge of the properties of matter enables us to form an opinion beforehand as to the substances we have available for obtaining a desired result, we can...  Quarterly Journal of the Chemical Society of London - Page 329by Chemical Society (Great Britain) - 1918Full view - About this book
 | Alfred Moritz Mond Baron Melchett - 1927 - 366 pages
...various methods of attaining certain objects, and indicating to us where and in what direction, '47 and how far, improvement is possible ; and since the...now frequently in advance of the wants of his time. He may even create new wants — to my mind, a distinct step in the development of human culture. It... | |
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...science of invention, that is of developing scientific methods for solving new industrial problems. The statement is frequently made that 'Necessity is...in consequence, the inventor is now frequently in B advance of the wants of his time. He may even create new wants, to my mind a distinct step in the... | |
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