Results 91 to 100 of about 62,074 (317)
German Colonial Expansion into China in the Late 19th Century
The article examines the policy pursued by Germany in the East Asian region in the late 19th century aimed at acquiring an ice-free port in China for further economic expansion in the region.
Aleksandr S. Tikhonov
doaj +1 more source
In the late 19th century, the new Museum of National Antiquities in Stockholm was a cutting-edge institution for the presentation of ideas of a universal human development from primitive to modern —ideas that were at the heart of the European colonial ...
Mikael Jakobsson, Anna Källén
doaj +1 more source
The Origins of Complex Geometry in the 19th Century [PDF]
This paper gives an overview of several key innovations in the 19th century which led to complex geometry in the 20th century. This includes the creation of the complex plane, the work of Abel on addition theorems for generalized elliptic integrals, the theory of elliptic functions, holomorphic functions, and the creation of Riemann surfaces by Riemann
arxiv
Fotograficzna dokumentacja teatru w Polsce
This article is concerned with the history of photographic documentation in Polish theater, with a particular focus on the 19th and early 20th centuries.
Jerzy Got
doaj +1 more source
Analysis of the Technical Condition of a Late 19th Century Public Building in Łódź. [PDF]
Grzmil W, Zapała-Sławeta J, Juruś J.
europepmc +1 more source
How can one explain changes in the monthly pattern of suicide? [PDF]
The monthly pattern of suicides has remained a puzzle ever since it was discovered in the second half of the 19th century. In this paper we intend to "explain" not the pattern itself but rather its changes across countries and in the course of time.
arxiv
CurFi: An automated tool to find the best regression analysis model using curve fitting
An automated curve fitting system named “CurFi” is developed that uses linear regression models to fit a curve to a dataset and to find out the best fit model. The system facilitates to upload a dataset, split the dataset into training set and test set, select relevant features and label from the dataset; and the system will return the best fit linear ...
Ayon Roy+4 more
wiley +1 more source
From quaternions to cosmology: spaces of constant curvature, ca. 1873-1925 [PDF]
After mathematicians and physicists had learned that the structure of physical space was not necessarily Euclidean, it became conceivable that the global topological structure of space was non-trivial. In the context of the late 19th century debates on physical space this speculation gave rise to the problem of classifying spaces of constant curvature ...
arxiv
A bothremydid turtle (Pleurodira) from the middle Cenomanian of Vale de Figueira (Belas, Portugal)
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
Autogenous self‐healing of concrete: Experimental design and test methodsA review
Concrete exhibits an intrinsic ability to heal cracks, defined as “autogenous self‐healing.” However, despite code restrictions, autogenous self‐healing of concrete shows limited effectiveness in practice. This indicates the need for further research to provide engineers with reliable design rules.
Daniel Lahmann+2 more
wiley +1 more source