Results 31 to 40 of about 522,400 (231)

PREFACE

open access: yesІсторія науки і техніки, 2022
The issue of the journal begins with an article on French sinology. French sinology takes a special place in the history of the sinological studies development.
Oleh Pylypchuk   +2 more
doaj   +1 more source

Introduction - L’optique électronique : émergence instrumentale, transformations disciplinaires, défis patrimoniaux

open access: yesCahiers François Viète
The aim of this issue is to highlight the importance of electron optics in 20th century science. For a long time, historians of physics considered that theoretical physics and experimental physics were separate in France.
Jérôme Lamy, Frédéric Soulu
doaj   +1 more source

Critical Notice: "The Conceptual Development of 20th Century Field Theories", by Tian Yu Cao [PDF]

open access: yes, 2001
Cao makes two claims of particular philosophical interest, in his book "The Conceptual Development of 20th Century Field Theories". (i) The history of these developments refutes Kuhn's relativistic epistemology, and (tacitly) (2) the question of realism ...
Saunders, Simon
core  

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Matemática, física y realidad en la obra de Manuel Atria

open access: yesSíntesis. Revista de Filosofía
The interests of the Chilean engineer and philosopher Manuel Atria Ramírez cover a variety of subjects and disciplines, but most of his published work focuses on philosophy of mathematics and physics.
Juan Eduardo Carreño Pavez   +2 more
doaj   +1 more source

20th Century Club, Weatherford, Texas. [PDF]

open access: yes, 1903
Publication of the 20th Century Club yearbook with lists of club officers, committees, and members, as well as a calendar of the year's club events.Women's club dedicated to ''Greek and Roman history, literature, and art; home science and current ...
XXth Century Club
core  

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

A Cultural history of fashion in the 20th Century : from the catwalk to the sidewalk [PDF]

open access: yes, 2007
Setting fashion within its social, cultural and artistic context, 'A Cultural History in Fashion in the 20th Century' presents a history of the interplay between commerce and culture, technology and aesthetics, popular culture and pastiche, and fashion ...
English, Bonnie
core  

Flexoelectricity in Photoconversion: Fundamentals, Materials, and Outlooks

open access: yesAdvanced Science, EarlyView.
Mechanical bending of a flexible cantilever induces a strain gradient in the photoactive material. The resulting flexoelectric field couples with photovoltaic and photoconductive effects, modulating charge generation, separation, and collection. A comparative analysis of oxide perovskites, halide perovskites, and two‐dimensional materials is presented,
Xiang Huang, Feng Li, Rongkun Zheng
wiley   +1 more source

Trailblazing Egyptian scientists: inspiring stories of success and social progress [PDF]

open access: yesJournal of Humanities and Applied Social Sciences
Purpose – The purpose of the paper is to showcase the significant achievements of Egypt's scientists in the 20th century across various fields of study such as medicine, physics, chemistry, biology, math, geology, astronomy and engineering.
Hamed Abdelreheem Ead
doaj   +1 more source

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