Personal narrative of travels to the equinoctial regions of America, during the years 1799-1804, by A. von Humboldt and A. Bonpland, Volum 2 |
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Side 10
... temperature of the valleys of Aragua is nearly 25.5 ° ; my hygrometrical observations of the month of February , taking the mean of day and night , gave 714 ° of the hair hygrometer . As the words great drought and great humidity have ...
... temperature of the valleys of Aragua is nearly 25.5 ° ; my hygrometrical observations of the month of February , taking the mean of day and night , gave 714 ° of the hair hygrometer . As the words great drought and great humidity have ...
Side 11
... temperature being 25.5 ° . In this air , so hot , and at the same time so little humid , the quantity of water evaporated is enormous . The theory of Dalton estimates , under the conditions just stated , for the thickness of the sheet ...
... temperature being 25.5 ° . In this air , so hot , and at the same time so little humid , the quantity of water evaporated is enormous . The theory of Dalton estimates , under the conditions just stated , for the thickness of the sheet ...
Side 12
... temperature , the tension of the vapours contained in the atmosphere , and the resistance which the air , more or less dense , more or less agitated , opposes to the diffusion of vapour . The quantity of water that evaporates in a given ...
... temperature , the tension of the vapours contained in the atmosphere , and the resistance which the air , more or less dense , more or less agitated , opposes to the diffusion of vapour . The quantity of water that evaporates in a given ...
Side 15
... temperature of the lake at the surface during my abode in the valleys of Aragua , in the month of February , was constantly from 23 ° to 23-7 ° , consequently a little below the mean temperature of the air . This may be from the effect ...
... temperature of the lake at the surface during my abode in the valleys of Aragua , in the month of February , was constantly from 23 ° to 23-7 ° , consequently a little below the mean temperature of the air . This may be from the effect ...
Side 16
... temperature of the water at thirty or forty fathoms . I was not provided with the thermometrical sounding apparatus which I had used in the Alpine lakes of Salzburg , and in the Caribbean Sea . The experiments of Saussure prove that ...
... temperature of the water at thirty or forty fathoms . I was not provided with the thermometrical sounding apparatus which I had used in the Alpine lakes of Salzburg , and in the Caribbean Sea . The experiments of Saussure prove that ...
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Amazon America ancient Angostura animals appear Apure Aragua Atabapo Atures banks boat Bonpland Cabruta cacao Calabozo called Caño canoe Caracas Caribs Carichana cassava Cassiquiare cataracts coast colour contain Cordillera covered crocodiles cultivated curare earth east eggs electric Encaramada Esmeralda Europe Father feet fish forests fruit Gili gneiss granite Grenada grünstein Guaviare Guiana gymnotus hornblende humidity hundred Indians inhabitants insects island jaguar Javita Jesuits juice lake latitude leagues Llanos Lower Orinoco Mariara Maypures Meta mission missionary monkeys monks mosquitos mountains mouth nations natives night Nueva Valencia observed Omaguas Orinoco Ottomacs palm-trees passed plains plants Porto Cabello Raudal resembles Rio Negro rise river rocks San Fernando savannahs shore soil Spanish species spot steppes strata Tamanacs temperature toises torrid zone trees tribes tributary streams Upper Orinoco Uruana Valencia valleys of Aragua vegetation Ventuari village zancudos