Word: plowland
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Dates: during 1932-1932
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Soaring is necessarily confined to regions where hills & valleys provide barriers over which the prevailing winds must jump, causing sustained updrafts; or where plowland, woods & water heat and cool the wind, cause rising convection currents. A skilled pilot may soar for hours from ridge to ridge, now & then picking out an arid patch of ground over which he can climb a rising flow of warm air as he would a circular staircase. A high development of the sport is "cloud-hopping," "hooking on" beneath a cumulus cloud, which always indicates warm air, and riding it for miles. Similarly an advancing...
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