Results 191 to 200 of about 3,264,973 (413)

Tuberculosis: the sanatorium season in the early 20th century. [PDF]

Pathologica, 2022
Patriarca C, Lo Bello G, Zannella S, Agati SA.   +3 more
europepmc   +1 more source

The Role of Wildfires in the Interplay of Forest Carbon Stocks and Wood Harvest in the Contiguous United States During the 20th Century. [PDF]

Global Biogeochem Cycles, 2023
Magerl A, Gingrich S, Matej S, Cunfer G, Forrest M, Lauk C, Schlaffer S, Weidinger F, Yuskiw C, Erb KH.   +9 more
europepmc   +1 more source

History and presentation of the Cavendish experiment in textbooks in the 20th century [PDF]

arXiv
The experiment performed by Henry Cavendish to measure the density of the earth, is in numerous textbooks described as a measurement of the universal gravitational constant, G, even if we know that this was not true. In this paper, a study on how common this "myth" is based on the checklist developed by Leite on a total of 84 textbooks.
arxiv  

The 20th Century [PDF]

The Mathematical Intelligencer, 2019
openaire   +2 more sources

Reversal of fortune in a small, open economy: regional GDP in Belgium, 1896-2000. [PDF]

In this paper we present estimates of regional GDP per capita for certain benchmark years during the first half of the 20th century using the method proposed by Geary and Stark (2002).
Buyst, Erik
core  

Finite element analysis of feeding in red and gray squirrels (Sciurus vulgaris and Sciurus carolinensis)

The Anatomical Record, EarlyView.
Abstract Invasive gray squirrels (Sciurus carolinensis) have replaced the native red squirrel (Sciurus vulgaris) across much of Great Britain over the last century. Several factors have been proposed to underlie this replacement, but here we investigated the potential for dietary competition in which gray squirrels have better feeding performance than ...
Philip G. Cox, Peter J. Watson
wiley   +1 more source

Possible niche compression and individual specialization in Pacific Arctic beluga (Delphinapterus leucas) from the 19th to 20th century. [PDF]

Ecol Evol, 2023
Fraleigh DC, Archer FI, Williard AS, Hückstädt LA, Fleming AH.   +4 more
europepmc   +1 more source

20th century catalogue /

, 1900

openalex   +2 more sources

Synapsids and sensitivity: Broad survey of tetrapod trigeminal canal morphology supports an evolutionary trend of increasing facial tactile specialization in the mammal lineage

The Anatomical Record, EarlyView.
Abstract The trigeminus nerve (cranial nerve V) is a large and significant conduit of sensory information from the face to the brain, with its three branches extending over the head to innervate a wide variety of integumentary sensory receptors, primarily tactile.
Juri A. Miyamae, Julien Benoit, Irina Ruf, Zoleka Sibiya, Bhart‐Anjan S. Bhullar   +4 more
wiley   +1 more source

Digital Twinning for 20th Century Concrete Heritage: HBIM Cognitive Model for Torino Esposizioni Halls. [PDF]

Sensors (Basel), 2023
Spanò A, Patrucco G, Sammartano G, Perri S, Avena M, Fillia E, Milan S.   +6 more
europepmc   +1 more source