Word: hot-air
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...Hot-Air Factories. Like the movement he headed for over 20 years, Chaim Weizmann was born in one of the darkest corners of the Pale of Settlement, where the Russian Czars allowed the Jews to live. His father was a small timber merchant in the muddy village of Motol in the Pripet Marshes. One of twelve brothers & sisters, he went to school in the one-room village cheder, where the rabbi's goat stumbled about among the drying wash and tumbling babies. There and later in Pinsk, young Weizmann studied the Torah, got his first furtive glimpses of scientific...
...Hot Air. Stewart-Warner Corp. has developed a gasoline-burner the size of a waste basket, capable of generating enough heat for a 20-room house. Based on the hot-air heater now used in planes, the unit can be hung from attic rafters, with a blower to distribute the hot air by means of ducts in the walls and registers in each room. Stewart-Warner has not announced the cost of such a central heater but estimates that a one-room unit will cost $20 to $30. It also estimates that fuel costs will be no higher than those...
...Airplane engine carburetors have been vastly improved since the old cork-float type, but they still tend to get clogged with ice in a certain temperature-humidity range. This can be prevented by valving in hot air from the exhaust stacks. But if anything goes wrong with the hot-air valve, the engine conks just the same. To get rid of carburetors, fuel-injection systems have been devised to shoot into the cylinders tiny jets of liquid gasoline...
...Ulrich of Copenhagen gave reporters a ready explanation for this phenomenon. Like most Europeans, he said, Danes were slow to install central heating systems, common in U. S. homes. Throughout the long, cold winters they shivered, exercised, ate heavily to generate their own body heat. But recently Denmark acquired hot-air furnaces and steam radiators. Result: the Danes, still eating heavily, lounge comfortably in their warm rooms, convert the excess food into fat instead of heat...
...balloon farm" near Quincy, Ill. Father Clarence, who limps, boasts that he has at various times broken every bone in his body. Says he: I'm a fatalist. And I'm simply stuck on jumping." The Bonettes are believed to be the only hot-air balloonists now in the business...