Results 1 to 10 of about 333 (126)

What is the best way to keep the patient warm during technical rescue? Results from two prospective randomised controlled studies with healthy volunteers [PDF]

open access: yesBMC Emergency Medicine, 2023
Background Accidental hypothermia is a manifest problem during the rescue of entrapped victims and results in different subsequent problems as coagulopathy and wound infection. Different warming methods are available for the preclinicial use.
Martin Lier   +6 more
doaj   +2 more sources

Yield Performance and Phytochemical Stability of ‘Comet’ Hop Under Contrasting Light Supplementation Regimes in Subtropical Conditions [PDF]

open access: yesPlants
This study evaluated the agronomic performance and phytochemical stability of the ‘Comet’ hop (Humulus lupulus L.) under contrasting photoperiod management regimes (with and without supplemental lighting) in subtropical conditions over two consecutive ...
Caio Scardini Neves   +12 more
doaj   +2 more sources

Natural experiments from Earth Hour reveal urban night sky being drastically lit up by few decorative buildings [PDF]

open access: yesScientific Reports
Light pollution, a typically underrecognized environmental issue, has gained attention in recent years. While controlling light pollution requires sustained efforts, Earth Hour offers a unique natural experimental setting to assess temporary lights-out ...
Chu Wing So   +6 more
doaj   +2 more sources

Illumination by floodlights

open access: yesComputational Geometry: Theory and Applications, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
William Steiger, Ileana Streinu
exaly   +3 more sources

Illumination of polygons by 45°-floodlights

open access: yesDiscrete Mathematics, 2003
AbstractWhat is the minimal number of floodlights that can illuminate the interior of any polygon with n vertices, provided that every floodlight has an α,α∈(0°,360°], range of illumination? This question is answered in this paper for α∈[45°,60°), stating that this number is n−1, if n is odd, and n−2, if n is even.
Csaba D Tóth
exaly   +2 more sources

Illuminating Polygons with Vertex π-Floodlights [PDF]

open access: yesLecture Notes in Computer Science, 2001
It is shown that any simple polygon with n vertices can be illuminated by at most ?(3n - 5)/4? vertex ?-floodlights. This improves the earlier bound n-2, whereas the best lower bound remains 3n/5+c.
Csaba D Tóth, Tóth Csaba D
exaly   +2 more sources

Exploration of influence of led spotlights on quality of electric energy [PDF]

open access: yesОмский научный вестник, 2021
The results of the study and assessment of the quality of electrical energy measured at a separate phase in the existing electrical installation of the building, with a load in the form of LED floodlights are presented.
V. P. Kuzmenko, S. V. Solyony
doaj   +1 more source

Impact of Street Lighting Level on Floodlights

open access: yesEnergies, 2023
The article presents selected results of research related to the use of outdoor lighting, mainly street lighting, in the design of facility illumination.
Henryk Wachta   +2 more
doaj   +1 more source

Managing the quality of seeds from cereal conditioned with effective microorganisms (EM) and red light (RL)

open access: yesAgronomy Science, 2022
The study pertained to environmentally-friendly methods in the cultivation of cereal, and aimed to manage the quality of rye and triticale seeds and determine the impact of seed conditioning using effective microorganisms (EM), red light (RL), and a ...
Agata Dziwulska-Hunek   +2 more
doaj   +1 more source

Consistent offshore artificial light at night near the last breeding colony of a critically endangered seabird

open access: yesConservation Science and Practice, 2021
Artificial light at night (ALAN) is considered a major threat to biodiversity, yet impacts of offshore ALAN on seabirds remain poorly understood.
Johannes H. Fischer   +3 more
doaj   +1 more source

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