Results 121 to 130 of about 2,974,134 (411)

Mathematics, Biology, and Physics: Interactions and Interdependence [PDF]

open access: yesarXiv, 2004
This paper traces the seminal roles that physicists and mathematicians have played in the conceptual development of the biological sciences in the past, and especially in the 19th and 20th centuries.
arxiv  

On the Evolution of Specie: Circulation and Weight Loss in 18th and 19th Century Coinage

open access: yes, 2013
I measure the parameters of coin wear using data collected in the 19th century. A comparison across denominations and countries shows that coin wear (in relative terms) is linear in the logarithm of coin value. Data from coin hoards of the 18th and early
François R. Velde
semanticscholar   +1 more source

Boring mathematics, artistes pompiers and impressionists [PDF]

open access: yesarXiv, 2010
The 19th century impressionist movement, as a reaction to "art pompier", is proposed as a comparison with modern evolutions in mathematics.
arxiv  

Demographic, Residential, and Socioeconomic Effects on the Distribution of 19th Century White Body Mass Index Values [PDF]

open access: yes
Little research exists on the body mass index values of 19th century Americans of European descent. Using a new BMI data set and robust statistics, between 1860 and 1880, BMIs decreased across the distribution; however, after 1880, BMIs in the highest ...
Scott A. Carson
core  

Luminescence dating of wind-blown sands from the Broo Peninsula, Shetland [PDF]

open access: yes, 2012
This report provides a temporal framework to support University of Stirling geo-archaeological investigations near Huesbreck, Broo Pennisula (Shetland), examining how the early modern population there, adapted to harsh climate conditions in the 18-19th ...
Kinnaird, T.C.   +2 more
core  

Stealing to Survive: Crime and Income Shocks in 19th Century France

open access: yesSocial Science Research Network, 2012
Using local administrative data from 1826 to 1936, we document the evolution of crime rates in 19th century France and we estimate the impact of a negative income shock on crime. Our identification strategy exploits the phylloxera crisis.
V. Bignon, Eve Caroli, R. Galbiati
semanticscholar   +1 more source

A bothremydid turtle (Pleurodira) from the middle Cenomanian of Vale de Figueira (Belas, Portugal)

open access: yesThe Anatomical Record, EarlyView.
Abstract An unpublished turtle shell from the middle Cenomanian of Vale de Figueira, near Belas (Lisbon District, Portugal), is recognized by us as collected in 1880 under the direction of Carlos Ribeiro. No turtle remains from that region had so far been figured, described or discussed from a systematic point of view.
Miguel Telles Antunes   +1 more
wiley   +1 more source

Los Ayllón Altolaguirre: manera de ser jurista en la España decimonónica

open access: yesHistoria. Instituciones. Documentos, 2005
Miguel y Emilio Ayllón Altolaguirre fueron juristas que ejercieron su profesión en la segunda mitad del siglo XIX; Miguel fue abogado y Emilio juez, autores ambos de una corta pero interesante obra.
Jesús Vallejo Fernández de la Reguera
doaj  

Explicit formulas for orthogonal polynomials derived from their difference equation [PDF]

open access: yesarXiv, 2015
We solve the difference equation with linear coefficients by the Momentenansatz to obtain explicit formulas for orthogonal polynomials.
arxiv  

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