Results 41 to 50 of about 3,688,857 (204)

O desenho e a história da técnica na arquitetura do Brasil colonial The history of technical design in the Brazilian colonial architecture

open access: yesVaria História, 2011
Com a crescente disponibilização de documentos visuais de Arquitetura, especialmente do período do Brasil colonial, esse artigo propõe aos historiadores um conjunto de procedimentos para explorar os valores artísticos e técnicos desses importantes ...
Marcos Tognon
doaj   +1 more source

Ferrovia como infraestrutura crítica: estudo de caso dos caminhos de ferro coloniais de Angola, c. 1870-1930

open access: yesLer História, 2023
In the 1880s, Portuguese colonial authorities promoted the construction of railways in Angola. In this article, I analyse this historical process from the point of view of the concept of critical infrastructure.
Hugo Silveira Pereira
doaj   +1 more source

Ripping yarns: Science in Asia [PDF]

open access: yes, 2010
The article explores the life and works of botanist Joseph Rock, historian Joseph Needham, and physicist J. C. Bose. Rock's expeditions and personality have become an enduring part of China's history which shows the notion that scientists participate in ...
Barker, Miles
core   +1 more source

Teacher change in a developing curriculum area: the example of trade teachers in the New Zealand technology curriculum [PDF]

open access: yes, 2000
Technology education for all students is a relatively new phenomenon in national and international curricula. Although New Zealand has a long history of technical education in the senior primary and secondary school, a curriculum for technology education
Ewington, Louis, Jones, Alister
core   +1 more source

The History of Science in Latin America in its own terms

open access: yesRevista Portuguesa de História, 2020
This article conducts a comparative analysis of two journals: Quipu, created in 1984 by the Latin American Society for the History of Sciences and Technology in Mexico, published until 1994 and shortly relived between 1999 and 2000, and the Brazilian ...
Marcia Regina Barros da Silva
doaj   +1 more source

Heidegger’s Black Noteboooks: National Socialism. Antisemitism, and the History of Being [PDF]

open access: yes, 2017
This chapter examines: (1) the Black Notebooks in the context of Heidegger's political engagement on behalf of the National Socialist regime and his ambivalence toward some but not all of its political beliefs and tactics; (2) his limited "critique" of ...
Nelson, Eric S.
core  

Mutations and amplification of oncogenes in endometrial cancer [PDF]

open access: yes, 1999
Alterations in oncogenes are critical steps in the development of endometrial cancer. To investigate the potential clinical relevance of the amplification of the oncogenes c-erbB2, c-myc, and int-2 and the mutation of K-ras in endometrial cancer, 112 ...
An, Han-Xiang   +5 more
core   +1 more source

NASA Lewis Research Center low-gravity fluid management technology program [PDF]

open access: yes, 1985
A history of the Lewis Research Center in space fluid management technology program is presented. Current programs which include numerical modeling of fluid systems, heat exchanger/radiator concept studies, and the design of the Cryogenic Fluid ...
Aydelott, J. C.   +2 more
core   +1 more source

Le numérique et le dictionnaire : l’impact de l’artéfact numérique sur la lexicographie (1970-2010)

open access: yesHumanités Numériques
Dictionaries, taken in the broad sense of lexicographical works, have undergone a number of changes due to the emergence of computer technology. Initially (1970-1990), these developments took two directions: (1) the transposition of classic dictionaries ...
Marie-Hélène Lay
doaj   +1 more source

Reconstructing the invention of the wheel using computational structural analysis and design

open access: yesRoyal Society Open Science
The invention of the wheel is widely credited as a pivotal moment in human history, yet the details surrounding its discovery are shrouded in mystery. There remains no scholarly consensus on key questions such as where, how and by whom this technology ...
Lee R. Alacoque   +2 more
doaj   +1 more source

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