The Encyclopedia Americana, Volume 7Grolier, 1994 - Encyclopedias and dictionaries |
From inside the book
Results 1-3 of 84
Page 112
... become dark . Clouds Outside the Troposphere . Occasionally clouds are found very much higher above the earth's surface than clouds are usually found . Mother - of - pearl clouds occur in the stratosphere between about 13 and 19 miles ...
... become dark . Clouds Outside the Troposphere . Occasionally clouds are found very much higher above the earth's surface than clouds are usually found . Mother - of - pearl clouds occur in the stratosphere between about 13 and 19 miles ...
Page 262
... become al- most solid when stirring stops . This phenom- enon , called thixotropy , occurs in substances such as oil well drilling mud and nondrip paint . Other substances show the opposite effect and become solid when stirred rapidly ...
... become al- most solid when stirring stops . This phenom- enon , called thixotropy , occurs in substances such as oil well drilling mud and nondrip paint . Other substances show the opposite effect and become solid when stirred rapidly ...
Page 366
... become quite insignificant in comparison . These comets that penetrate closest to the sun generally are the ones that become most spectacular , especially if they should move in such a way as to pass fairly close to the earth before or ...
... become quite insignificant in comparison . These comets that penetrate closest to the sun generally are the ones that become most spectacular , especially if they should move in such a way as to pass fairly close to the earth before or ...
Other editions - View all
Common terms and phrases
19th century Africa American Atlantic cod became Bogotá born Britain British central church civil Clark Clay Cleisthenes Cleveland climate clocks cloture cloud clubs coal coal tar Coast Guard coeducation coelacanth coffee coinage coins coke College Colombia colonies color Colorado Columbia Columbus comets comic commercial common cold common law Commonwealth COMMONWEALTH OF NATIONS Communist Party countries courts died early East economic elected Empire England English established Europe European federal France French important India Indian industry institutions John known land later latitudes major ment meters miles montmorillonite mountain Museum National North Ocean organization period plant political Population president produced region River Roman served social South southern Soviet Soviet Union species temperature tion trade treaty Union United University usually West western World World War II York York City