Climate and Time in Their Geological Relations: A Theory of Secular Changes of the Earth's ClimateD. Appleton, 1875 - 577 páginas |
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Página vi
... effect , from admitted physical agencies , and that these changes , in as far as the past climatic condition of the globe is con- cerned , fully meet the demand of the geologist . The volume , though not intended as a popular treatise ...
... effect , from admitted physical agencies , and that these changes , in as far as the past climatic condition of the globe is con- cerned , fully meet the demand of the geologist . The volume , though not intended as a popular treatise ...
Página viii
... Effect on Climate . - Glacial Epoch not the direct Result of an Increase of Eccentricity . - An important Consideration overlooked . - Change of Eccentricity affects Climate only indirectly . Agencies which are brought into Operation by ...
... Effect on Climate . - Glacial Epoch not the direct Result of an Increase of Eccentricity . - An important Consideration overlooked . - Change of Eccentricity affects Climate only indirectly . Agencies which are brought into Operation by ...
Página x
... Effect . - Displacement of the Great Equatorial Current . - Displacement of the Median Line between the Trades , and its Effect on Currents . - Ocean - currents in Relation to the Distribution of Plants and Animals . - Alternate Cold ...
... Effect . - Displacement of the Great Equatorial Current . - Displacement of the Median Line between the Trades , and its Effect on Currents . - Ocean - currents in Relation to the Distribution of Plants and Animals . - Alternate Cold ...
Página xvi
... Effects of Tension . - Modification of Theory . - Fluid Mole- cules crystallize in Interstices . - Expansive Force of ... Effect produced on Solids by Tension . 554 VI . The Cause of Regelation VII . List of Papers which have appeared in ...
... Effects of Tension . - Modification of Theory . - Fluid Mole- cules crystallize in Interstices . - Expansive Force of ... Effect produced on Solids by Tension . 554 VI . The Cause of Regelation VII . List of Papers which have appeared in ...
Página 4
... effect . Geology is no exception . It is not like systematic botany , a mere science of classification . It has to explain and account for effects produced ; and these effects can no more be explained without a knowledge of the laws of ...
... effect . Geology is no exception . It is not like systematic botany , a mere science of classification . It has to explain and account for effects produced ; and these effects can no more be explained without a knowledge of the laws of ...
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Términos y frases comunes
amount of heat antarctic aphelion arctic regions Atlantic beds bottom boulder clay Caithness Carboniferous cause centre of gravity channel coal cold periods condition of climate consequently considerable denudation deposits depth descend earth's orbit eccentricity ecliptic effect Eocene equator evidence existence extent fact feet flow foot-pounds force Geikie Geol geological geologists glacial epoch glacier globe Grangemouth gravel greater Greenland Gulf-stream heat received ice-cap icebergs inter-glacial periods island James Geikie Kilsyth land land-ice latitude lower mass mean melting miles Miocene molecules motion North North Sea northern obliquity ocean ocean-currents perihelion polar column polar regions poles present probably produce Professor quantity of heat radiation regarding result river rocks sand says Scotland sea-bottom sea-level shear Sir Charles Lyell slope snow southern hemisphere specific gravity stones stratified stream striated submergence summer sun's supposed surface theory thickness tion valley warm periods winter
Pasajes populares
Página 331 - ... been removed from the general surface in one year ; and there seems no danger of our overrating the mean rate of waste by selecting the Mississippi as our example, for that river drains a country equal to more than half the continent of Europe, extends through twenty degrees of latitude, and therefore through regions enjoying a great variety of climate, and some of its tributaries descend from mountains of great height. The Mississippi is also more likely to afford us a fair test of ordinary...
Página 535 - Now, the perihelion of the orbit is situated nearly at the place of the northern winter solstice ; so that, were it not for the compensation we have just described, the effect would be to exaggerate the difference of summer and winter in the southern hemisphere, and to moderate it in the northern ; thus producing a more violent alternation of climate in the one hemisphere, and an approach to perpetual spring in the other. As it is, however, no such inequality subsists, but an equal and impartial...