Results 271 to 280 of about 2,509,277 (355)

Precocious 19th century soil carbon science

, 2020
Soil organic matter is important for nutrient exchange in the soil environment, carbon sink, and soil fertility. Soil scientists usually estimate the amount of organic matter in a soil from its carbon content using the 1.724 conversion factor. The origin
B. Minasny   +4 more
semanticscholar   +1 more source

Significant themes in 19th-century literature

Poetics, 2013
Matthew L Jockers, David Mimno
exaly   +2 more sources

19th-century linguistics

Historiographia Linguistica, 1988
SummaryIn this paper an attempt has been made to draw a picture of linguistics in the Netherlands during the 19th century. The aim of this survey is to make clear that the influence of German linguistics on Dutch works of the period is characteristic of the development of Dutch linguistics in that century.
openaire   +1 more source

Renewable energy in the 21st century: A review

, 2021
Renewable energy was the only source available for the generation of energy since the ancient time. However, after the discovery of fossil fuels (initially as coal, after that crude oil and lately gas) it has lost ground in the 19th and 20th centuries in
Kashif Gohar Deshmukh   +3 more
semanticscholar   +1 more source

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