Word: rosin
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...curing not less than 20 Ibs. of madder,* 3) for the best drawing by a child under 14 years of age, and 4) for the best drawing by a child between 14 and 17." But before long, the society was attacking such problems as sheep diseases, the making of rosin, the growing of potatoes. Meanwhile, its list of contributors began to read like an 18th century Who's Who-Sam Johnson, Sir Joshua Reynolds, Edward Gibbon, Horace Walpole, Oliver Goldsmith...
...ages, and just as well with the Bartok and Schoenberg in their repertory as with the classics. When the performance is finished, the quartet usually gets a rousing cheer from a young audience, plus such probing questions as "What is the white stuff you put on the bows?" (rosin), and "Why doesn't the music have titles instead of just numbers...
...people who prefer dead animals to blended amino acids, Rosin has words of cheer. Chemistry can give meat substitutes any desired texture and make them taste better than the natural stuff...
Freedom from the Mine. There is no danger, says Rosin, that man will ever run out of mineral necessities. Along with freedom from the plant will come "freedom from the mine." Most scarce elements-e.g., tin-can be replaced by substitutes. What's more, almost any element can be recovered from the "dilute abundance" that covers the earth. Sea water, for instance, contains every element on the list. It is already supplying bromine and magnesium; it could supply many more...
...Rosin does not think that the extreme dilution of most elements in sea water is an insuperable obstacle. Sea water contains so little vanadium, for instance, that no chemical test will show it. But certain sea animals manage to concentrate vanadium in their blood. If they can do it, so can human chemists...