Chemical field lectures, a familiar exposition of the chemistry of agriculture. Transl. Ed., with notes, by A. Henfrey |
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Page 5
... decomposition or separation , stands combi- nation or uniting together . It was very natural that the chemist should attempt to rebuild that which he had torn down ; that he should endeavour to imitate by artificial means the chemical ...
... decomposition or separation , stands combi- nation or uniting together . It was very natural that the chemist should attempt to rebuild that which he had torn down ; that he should endeavour to imitate by artificial means the chemical ...
Page 16
... decompose them chemically , so as to obtain the simple substances either free or in com- bination with other substances , added to them , which have the power of combining with them in known proportions . The elementary analysis may of ...
... decompose them chemically , so as to obtain the simple substances either free or in com- bination with other substances , added to them , which have the power of combining with them in known proportions . The elementary analysis may of ...
Page 23
... decomposition of various kinds ( excluding therefore the products of volcanos ) , amounts at least to such a quantity , that in 100 years the quantity contained in the atmosphere would be increased one quarter , and that in 5000 years ...
... decomposition of various kinds ( excluding therefore the products of volcanos ) , amounts at least to such a quantity , that in 100 years the quantity contained in the atmosphere would be increased one quarter , and that in 5000 years ...
Page 24
... decomposed still further , and therefore continually furnishes fresh supplies of car- bonic acid to the roots of plants as nutriment . At the same time , also , the nitrogenous and mineral substances which it contains , become soluble ...
... decomposed still further , and therefore continually furnishes fresh supplies of car- bonic acid to the roots of plants as nutriment . At the same time , also , the nitrogenous and mineral substances which it contains , become soluble ...
Page 26
... decomposing animal and vegetable matters is chiefly derived in the first instance from the vegetable kingdom , it seems probable that plants really have the power of fixing nitrogen directly from atmospheric air.-ED. odour reveals at ...
... decomposing animal and vegetable matters is chiefly derived in the first instance from the vegetable kingdom , it seems probable that plants really have the power of fixing nitrogen directly from atmospheric air.-ED. odour reveals at ...
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Chemical Field Lectures, a Familiar Exposition of the Chemistry of ... Julius Adolph Stockhardt No preview available - 2016 |
Common terms and phrases
absorb abundant acre agriculture alkaline ammonia ammoniacal salts animal applied ashes atmosphere become bone-dust bones bushels carbonate of lime carbonic acid cent chemical chemistry cloth gilt clover coloured common salt complete composition compost constituents contain crops cultivation decay decomposed decomposition dissolved drainings earth Edition effect English Engravings especially excrements experiments farmer favourable fcap fermentation fertilizing folio Frontispiece gilt cloth gilt edges grain greater growth of plants guano gypsum half-bound heat hence humous humus illustrated increase ingredients kinds land latter less magnesia manure marl mineral substances moisture morocco nature nitric acid nitrogen nure obtained oil-cake oxygen phosphate phosphate of lime phosphoric acid Plates pub Portrait potash practical produced proportion putrefaction quantity quick lime refuse render rich roots saltpetre Saxony seed silica soda soil solid soluble stable-manure straw sulphate sulphuric acid superphosphate tion urine vegetable volatile vols weathering wood Woodcuts دو
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