The Annual of Scientific Discovery, Or, Year-book of Facts in Science and ArtGould and Lincoln, 1860 |
З цієї книги
Результати 1-5 із 84
Сторінка viii
... nature which give rise to races and permanent varieties in animals and plants , are the same as those which , in much longer periods , produce species , and , in a still longer series of ages , give rise to differences of generic rank ...
... nature which give rise to races and permanent varieties in animals and plants , are the same as those which , in much longer periods , produce species , and , in a still longer series of ages , give rise to differences of generic rank ...
Сторінка x
... nature of this subtle agent , and must be considered as one of the memorable scientific incidents of the year . During the past year the Exploring Expedition , despatched in the spring of 1853 , by Lady Franklin , under Capt ...
... nature of this subtle agent , and must be considered as one of the memorable scientific incidents of the year . During the past year the Exploring Expedition , despatched in the spring of 1853 , by Lady Franklin , under Capt ...
Сторінка 49
... nature ; and he succeeded in forcing tar into stones and bricks to a very great depth . " The same authority states " that it is infinitely more advantageous to act upon wood in its green state , than to prepare it after 5 MECHANICS AND ...
... nature ; and he succeeded in forcing tar into stones and bricks to a very great depth . " The same authority states " that it is infinitely more advantageous to act upon wood in its green state , than to prepare it after 5 MECHANICS AND ...
Сторінка 51
... nature in the vegeta- tive process , viz . , by expelling and following the sap longitudinally , through the pores and tubes of the timber . Preceded by a number of satisfactory experiments , the following plan has been adopted : The ...
... nature in the vegeta- tive process , viz . , by expelling and following the sap longitudinally , through the pores and tubes of the timber . Preceded by a number of satisfactory experiments , the following plan has been adopted : The ...
Сторінка 54
... nature of the wood . This superiority is in the first group so small , that the warmth in the direction of the fibre traverses a path only a quarter more in length than that traversed in the same time in a perpendicular direction . In ...
... nature of the wood . This superiority is in the first group so small , that the warmth in the direction of the fibre traverses a path only a quarter more in length than that traversed in the same time in a perpendicular direction . In ...
Інші видання - Показати все
The Annual of Scientific Discovery, Or, Year-book of Facts in Science ..., Том 5 Повний перегляд - 1854 |
The Annual of Scientific Discovery, Or, Year-book of Facts in Science ..., Том 5 Повний перегляд - 1854 |
Загальні терміни та фрази
action alloys alumina ammonia amount animal animalcules apparatus appear atmosphere axle body bones breccia carbonic acid cast iron cause cellulose cent centre chemical chloride coal color containing copper cylinder decomposition deposits depth diameter earth effect electric engine existence experiments fact feet fibres fluid formation fossil furnace fusel oil geological glacier greensand Hadrosaurus heat hundred hydrogen inches increased less light lime limestone liquid magnesia mass matter metal miles minute motion nature nearly nitric acid observed obtained octahedron odor ordinary organic oxide oxygen paper parchment passing peroxide phosphorescent phosphorus plants plate plough portion pounds present pressure produced Prof quantity reäction recently rocks side silica Silurian soda soil solution species specimens steam steel strata substance sulphate sulphuric acid surface temperature thick tion tons tube vegetable vessel weight wheel wire wood wrought iron zinc