Results 21 to 30 of about 178,801 (301)

HOSPITAL MEDICAL HELP IN THE NEUROLOGICAL PRACTICE AS A MEDICAL-AND-ECONOMICAL PROBLEM

open access: yesAlʹmanah Kliničeskoj Mediciny, 2016
In accordance with the goal and tasks of the research, we conducted clinical-and-economical analysis of pharmaco-therapy and medical services carried out in 2009, analysis of the cost of the disease typical treatment for the period of 2006-2010, and ...
L. R. Koretskaya, M. A. Shapovalova
doaj   +1 more source

Technological Change before Globalization

open access: yesJournal of World-Systems Research, 2022
Though the world-systems school has argued that globalization has been a long process over the last five centuries, globalization is often only synonymous with the late twentieth century.
Michael Calderon-Zaks
doaj   +1 more source

Genocide Studies and Corporate Social Responsibility: The Contemporary Case of the French National Railways (SNCF)

open access: yesGenocide Studies and Prevention: An International Journal, 2017
Genocide studies considers the accountability various of perpetrators, as well as the needs mass atrocity creates. The inclusion of market actors, however, remains marginalized.
Sarah Federman
doaj   +1 more source

International railroads and human mobility controls at the Franco-Belgian border (1840s-1860s)

open access: yesDiasporas: Circulations, Migrations, Histoire, 2019
The article analyses how international railroad connections affected controls of cross-border mobility at the Franco-Belgian border. It refutes the idea that railroads made an end to these controls.
Torsten Feys
doaj   +1 more source

An Innovative Approach to Surveying the Geometry of Visibility Triangles at Railway Level Crossings

open access: yesSensors, 2020
Railway level crossings (RLCs) in Poland are classified according to their protection systems. Category D, which is a form of passive RLC, aims to ensure safe and efficient operation.
Arkadiusz Kampczyk
doaj   +1 more source

The Buffalo Central Terminal and Economic Development [PDF]

open access: yes, 2008
BCT was completed in 1929 by New York Central Railroad, shortly before the stock market crash leading to the Great Depression. Between 1929 and 1933 the railroads’ gross operating and net revenues fell; costs dramatically increased while passenger’s ...
Andolina Scott, Karen M
core   +1 more source

Wavy‐Interlocked Stretchable Triboelectric Nanogenerators Enhanced by Liquid Metal Microflowers for Self‐Powered Wearable Motion Monitoring

open access: yesAdvanced Science, EarlyView.
Schematic showing a stretchable triboelectric nanogenerator based on interlocked wavy architectures that uses EGaIn microflower‐embedded PVDF‐TrFE and Nylon‐6 nanofiber membranes. The multi‐petaled, electron‐rich EGaIn microflowers enhance interfacial polarization and capacitance, while the interlocked wavy architecture enlarges the effective contact ...
Qianqian Xu   +12 more
wiley   +1 more source

Self‐Powered Bearing Sensing and Real‐Time Fault Diagnosis Enabled by Non‐Invasive Triboelectric Sensors and Edge AI Acceleration

open access: yesAdvanced Science, EarlyView.
This study achieves the synergistic integration of self‐powered sensing and edge AI acceleration to establish a real‐time fault diagnosis system. The proposed TENG‐based self‐powered bearing sensor (NSE‐TBS) and FPGA‐accelerated edge AI framework fundamentally break through the inherent limitations of conventional monitoring systems, including complex ...
Kehui Zhu   +7 more
wiley   +1 more source

Caminos, ciencia y Estado en el Perú, 1850-1930 Pathways, science, and the State in Peru, 1850-1930

open access: yesHistória, Ciências, Saúde: Manguinhos, 2008
El objetivo de este estudio es brindar una visión panorámica de la relación entre el desarrollo de los estudios naturalistas con el control del territorio en el Perú desde mediados del siglo XIX hasta las primeras décadas del siglo XX. Durante esta etapa
Carlos Contreras, Marcos Cueto
doaj   +1 more source

A Worm‐Inspired Origami Robot with Multimodal Locomotion for Adaptive Mobility in Complex Pipeline Environments

open access: yesAdvanced Science, EarlyView.
An origami worm‐inspired robot achieves multimodal locomotion in confined pipelines through mechatronic integration that embeds actuation, control, and communication within each origami module. Large, reversible configuration and dimensional changes enable 25 gaits synthesized by a unified framework across peristaltic, inchworm, and wheel‐rolling modes
Qiwei Zhang   +6 more
wiley   +1 more source

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