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Definition from Dictionary, a free dictionary
The ideas of a time are like the clothes of a season: they are as arbitrary, as much imposed by some superior will which is seldom explicit. They are utilitarian and political, the instruments of smooth-running government.Wyndham Lewis
For other languages, see table at Category:Chemistry
This category has the following 8 subcategories, out of 8 total.
Entries in category “de:Chemistry”
The following 35 pages are in this category, out of 35 total.