Results 51 to 60 of about 934,191 (255)

Discursive framework for a multi-disease digital health passport in Africa: a perspective

open access: yesGlobalization and Health
Africa’s dual burden of rising incidence of infectious diseases and increasing prevalence of non-communicable diseases (NCDs), such as cardiovascular diseases and diabetes, demands innovative approaches to disease surveillance, response, and cross-border
Gideon Towett   +3 more
doaj   +1 more source

Transoral penetrating craniocerebral injury: a case report and literature review

open access: yesFrontiers in Surgery
A penetrating brain injury is a rare type of neurosurgical trauma associated with extremely high mortality and disability rates. Penetrating skull base injuries caused by arrows seldom occur because injuries caused by such weapons are more likely to be ...
Hang Xue   +6 more
doaj   +1 more source

ARROW UPDATE LOGIC [PDF]

open access: yesThe Review of Symbolic Logic, 2011
We presentArrow Update Logic, a theory of epistemic access elimination that can be used to reason about multi-agent belief change. While the belief-changing “arrow updates” of Arrow Update Logic can be transformed into equivalent belief-changing “action models” from the popular Dynamic Epistemic Logic approach, we prove that arrow updates are sometimes
Kooi, B.P., Renne, B.
openaire   +2 more sources

Work, Energy, and Efficiency of a Recurve Bow

open access: yesInternational Scholastic Journal of Science, 2023
The shooting of a recurve bow was varied in two ways, changing draw distance and string length, to determine the relationship between work done in drawing the bowstring and the resulting kinetic energy of the arrow.
Sedthasard Kasetcharoenkit   +1 more
doaj  

Time, the Arrow of Time, and Quantum Mechanics

open access: yesFrontiers of Physics, 2018
It is brought forward that viable theories of the physical world that have no variable at all that can play the role of time, do not exist; some notion of time is one of the very first ingredients a candidate theory should possess.
G. ’t Hooft
semanticscholar   +1 more source

Konya Gevale Kalesi Kazılarında Bulunan Temrenlerin Arkeometalurjik İncelemeleri

open access: yesTurcology Research
Türkiye’de Orta Çağ kazılarında çıkarılan ve Orta Çağ’a ait temrenler üzerine çalışmalar oldukça sınırlıdır. Özellikle Orta Çağ’da, temrenlerin bilinmeyen yönleri bulunmaktadır.
Musafa Kocabaş   +2 more
doaj   +1 more source

Influences of an Arrow’s Aerodynamic Pressure Center on Recurve Bow Shooting

open access: yesApplied Sciences
An arrow’s attack angle continuously changes during its flight, which affects the position of the aerodynamic pressure center. To account for the offset between the aerodynamic pressure center and the center of mass of an arrow in recurve bow shooting ...
Wenfeng Shen   +5 more
doaj   +1 more source

Arrow shot injury to the oro facial regions: Report of two cases

open access: yesIbom Medical Journal, 2023
Background: Arrow injury is a case of foreign body impaction. It can affect any part of the body. Arrow injury to the head and neck region can be life-threatening. An arrow is a weapon consisting of a thin, straight stick with a sharp point, designed to
Lawal SH   +3 more
doaj   +1 more source

Throwing Angle Estimation of a Wire Installation Device with Robotic Arm Using a 3D Model of a Spear

open access: yesInventions
In recent years, the deterioration of social infrastructure such as bridges has become a serious issue in many countries around the world. To maintain the functionality of aging bridges over the long term, it is necessary to conduct regular inspections ...
Yuji Kobayashi   +4 more
doaj   +1 more source

Patient effort at a glance

open access: yesJournal of Mechanical Ventilation, 2021
A: Patient with little effort. Top: Volume Controlled Ventilation: airway pressure in cmH2O in yellow, constant flow in L/min in pink. Middle: Pressure controlled ventilation: airway pressure in cmH2O in yellow, decelerating flow in L/min in pink.
Mia Shokry, Kimiyo Yamasaki
doaj   +1 more source

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