Results 51 to 60 of about 205,677 (185)

Role of Work Experience, Work Motivation and Educational Background on Teacher Performance at Vocational School

open access: yesJurnal Pendidikan dan Kewirausahaan, 2023
Teacher performance is very necessary for the progress of the nation and this of course relies on the teacher. This of course requires special assessment and attention.
Budi Sulistiyo Nugroho   +4 more
doaj   +1 more source

Distribution of hydrogen peroxide and methylhydroperoxide over the Pacific and South Atlantic Oceans [PDF]

open access: yes, 1999
The gas phase hydrogen peroxide and methylhydroperoxide concentrations were measured in the troposphere over the tropical Pacific Ocean as a component of NASA's Global Tropospheric Experiment/Pacific Exploratory Mission-Tropics A field campaign.
Blake, DR   +6 more
core   +1 more source

A comprehensive techno-economic evaluation of fuel cell electric trucks

open access: yesTransportation Research Interdisciplinary Perspectives
Climate change is compelling all industries to adopt new approaches to energy storage. In road freight transport, diesel must be replaced as the dominant fuel for heavy-duty trucks.
Maximilian Bayerlein   +3 more
doaj   +1 more source

DSQ-PEM vragenlijst

open access: yes, 2023
DSQ-PEM vragenlijst Eén van de symptomen van patiënten met long COVID en Myalgische Encefalomyelitis / Chronisch Vermoeidheidssyndroom (ME/CVS) is post-exertionele malaise (PEM). PEM is de langdurige verergering van klachten die ontstaat na fysieke, cognitieve of mentale inspanning boven een onbekende, individueel te bepalen drempel, en kan weken tot ...
openaire   +2 more sources

Airborne sampling of aerosol particles: Comparison between surface sampling at Christmas Island and P-3 sampling during PEM-Tropics B [PDF]

open access: yes, 2002
Bulk aerosol sampling of soluble ionic compounds from the NASA Wallops Island P-3 aircraft and a tower on Christmas Island during PEM-Tropics B provides an opportunity to assess the magnitude of particle losses in the University of New Hampshire airborne
Andreae   +44 more
core   +3 more sources

Electrochemical Characterization of Al/C “Surge” Electrode in Lithium Half-Cells: Proof-of-Concept and Cu-Backer Approach

open access: yesEnergies
This study presents the electrochemical characterization of a novel, binder-free, plasma-treated aluminum/carbon electrode (“Surge”) using lithium metal half-cells. The low operating potential near 0 V vs.
Thomas Fey   +6 more
doaj   +1 more source

PEM or MBI? [PDF]

open access: yesAnnals of Nuclear Medicine, 2016
Dear Editor, We have read with utmost interest the preliminary report by Yamamoto et al. of breast cancer screening by fluorine-18 fluorodeoxyglucose (18F-FDG) positron emission mammography (PEM) [1]. However, despite its many reported advantages, we have some concerns about its actual superiority in the diagnosis of tumours in the dense breast ...
Zdanowski, Paweł, Królicki, Leszek
openaire   +2 more sources

The subtropical global plume in the Pacific Exploratory Mission-Tropics A (PEM-Tropics A), PEM-Tropics B, and the Global Atmospheric Sampling Program (GASP): How tropical emissions affect the remote Pacific [PDF]

open access: yes, 2002
[1] An extended southern subtropical plume of CO meanders>15,000 km around the world, gradually spreading around 20 S. This southern pollution plume is most noticeable in the burning season, southern spring; a similar subtropical plume appears in the ...
Blake, DR   +4 more
core   +2 more sources

Enhancing Thermal Comfort and Efficiency in Fuel Cell Trucks: A Predictive Control Approach for Cabin Heating

open access: yesWorld Electric Vehicle Journal
Fuel cell trucks are a promising solution to reduce the disproportionately high greenhouse gas emissions of heavy-duty long-haul transportation. However, unlike conventional diesel vehicles, they lack combustion engine waste heat for cabin heating.
Tarik Hadzovic   +5 more
doaj   +1 more source

Recent Design Optimization Methods for Energy-Efficient Electric Motors and Derived Requirements for a New Improved Method—Part 1

open access: yesProceedings, 2018
Energy-efficient electric motors are gathering an increased attention since they are used in electric cars or to reduce operational costs, for instance.
Johannes Schmelcher   +4 more
doaj   +1 more source

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