Results 51 to 60 of about 175,497 (287)

Towards a Neo-Copenhagen Interpretation of Quantum Mechanics

open access: yes, 2003
The Copenhagen interpretation is critically considered. A number of ambiguities, inconsistencies and confusions are discussed. It is argued that it is possible to purge the interpretation so as to obtain a consistent and reasonable way to interpret the ...
de Muynck, W. M.
core   +1 more source

EFFECT OF THE APPLICATION OF MICROWAVE ENERGY ON THE REGENERATION OF THE ADSORBENT [PDF]

open access: yes, 2018
Today, energy conservation is a priority. This is due to the shortage of energy resources, the growth of their cost and global environmental problems. The production of compressed air is a wery costly and power-consuming process.
Aleksenko , Borys   +3 more
core   +2 more sources

The Influence of Annealing on the Sb Layer in the Synthesis of [001]‐Oriented Sb2Se3 Film for Photoelectrochemical Hydrogen Gas Generation

open access: yesAdvanced Functional Materials, EarlyView.
[001]‐oriented Sb2Se3 film with improved crystallinity and adjusted composition is achieved via a new thermal treatment approach consisting of preliminary annealing of the Sb layer before its selenization. The findings of this work demonstrate enhanced charge carriers' transportation, a stable performance, and an improvement of H2 generation from ...
Magno B. Costa   +7 more
wiley   +1 more source

The Purge Characteristics and Strategy in a Proton Exchange Membrane Fuel Cell with a Linear Segmentation-Based Anode Recirculation System

open access: yesEnergies
This study introduces a novel linear segmentation method to optimize the nitrogen purge strategy for proton exchange membrane fuel cells (PEMFCs) operating in an anode recirculation mode.
Weihao Guo   +6 more
doaj   +1 more source

Helmet feedport [PDF]

open access: yes, 1967
A helmet design is described which encapsules the head of the wearer, is capable of being pressurized and provides a means for gaining internal access for the purpose of eating.
Kothe, E.
core   +1 more source

Logging and bookkeeping, Administrator's guide [PDF]

open access: yes, 2013
Logging and Bookkeeping (LB for short) is a Grid service that keeps a short-term trace of Grid jobs as they are processed by individual Grid ...
Sustr, Zdenek
core   +1 more source

Photocatalytic Versus Stoichiometric Hydrogen Generation Using Mesoporous Silicon Catalysts: The Complex Role of Sacrificial Reagents

open access: yesAdvanced Functional Materials, EarlyView.
This study highlights the importance of accounting for stoichiometric hydrogen produced when utilizing Si photocatalysts. The stoichiometric contribution is sacrificial reagent dependent and decreases with increasing sterics around the catalyst surface.
Sarrah H. Putwa   +4 more
wiley   +1 more source

Evolución de la enseñanza pública en Manresa durante la Segunda República y efectos de la represión franquista sobre el profesorado. // Evolution of public education in Manresa during the Second Republic and different Franco regime effects on teachers.

open access: yesCabás, 2013
(ES) Las elecciones municipales del 14 de abril de 1931 en España conllevaron el paso de la monarquía a la república y un cambio profundo en las administraciones municipales.
Joan M. Serra Sala
doaj  

Enhancing the Energy Efficiency of a Proton Exchange Membrane Fuel Cell with a Dead-Ended Anode Using a Buffer Tank

open access: yesEnergies
Enhancing energy efficiency is essential for proton exchange membrane fuel cells (PEMFCs) operating in a dead-ended anode (DEA) mode. This study proposes the integration of a buffer tank, positioned between the mass flow meter and the fuel cell, to ...
Trung-Huong Tran   +3 more
doaj   +1 more source

The Purge of Civil Servants in Soviet Occupied Lithuania between June–December 1940

open access: yesGenocidas ir Rezistencija, 2000
Soviet occupation succeeded by annexation and the accession of the Lithuanian communists to power, the task of whom was to form a puppet Government and carry out the plans of the country's sovietisation, brought about the purge of civil servants.
Nijolė Maslauskienė
doaj   +1 more source

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