Results 51 to 60 of about 4,350,856 (205)

Intercomparison of Machine-Learning Methods for Estimating Surface Shortwave and Photosynthetically Active Radiation

open access: yesRemote Sensing, 2020
Satellite-derived estimates of downward surface shortwave radiation (SSR) and photosynthetically active radiation (PAR) are a part of the surface radiation budget, an essential climate variable (ECV) required by climate and vegetation models.
Meredith G. L. Brown   +3 more
doaj   +1 more source

The 3D reconstruction of wood and leaves from terrestrial laser scanning – a case study on PAR measurements below a solitary Malus domestica tree

open access: yesSilva Fennica
In this paper, we present a new methodology that directly extracts the geometry of woody features (wood and bark) and foliage from 3D data originating from terrestrial laser scans.
Julian Frey   +5 more
doaj   +1 more source

Etude thermique des bains liquides et son effet sur l’état de surface des pièces fabriquées par le procédé de Fabrication Directe par Projection Laser (FDPL) [PDF]

open access: yes, 2012
La fabrication directe par projection laser (FDPL) est un procédé de prototypage rapide et de fabrication des petites séries de pièces complexes, par simple interaction entre un faisceau laser, un substrat, et une poudre projetée.
GORNY, Cyril   +13 more
core  

The Evaluation of Planting Direction on the Consumption of Resources and Soil Nutrients in Sunflower (Helianthus annus L.) and Cow Pea (Phaseolus vulgaris L.) Intercropping [PDF]

open access: yesبوم شناسی کشاورزی
Introduction Agriculture plays an essential role in providing food, and in order to achieve sustainability in the agricultural sector, resources must be used in the best possible way.
elham vaziri   +2 more
doaj   +1 more source

Pendampingan Pembuatan Alat Peraga Pembelajaran Matematika Pada Materi Bangun Datar

open access: yesAmal Ilmiah: Jurnal Pengabdian kepada Masyarakat
Kegiatan pengabdian kepada masyarakat ini dilatarbelakangi oleh kesulitan siswa sekolah dasar dalam memahami konsep geometri bangun datar yang bersifat abstrak serta keterbatasan guru dalam memanfaatkan media pembelajaran inovatif.
Nurma Izzati   +4 more
doaj   +1 more source

Protease-activated receptor 4 causes Akt phosphorylation independently of PI3 kinase pathways

open access: yesPlatelets, 2021
PI-3 Kinase plays an important role in platelet activation mainly through regulation of RASA3. Akt phosphorylation is an indicator for the activity of PI3 kinase.
Carol Dangelmaier, Satya P Kunapuli
doaj   +1 more source

A booklet of shapes for learning geometry in the preschool period [PDF]

open access: yes, 2018
V diplomskem delu z naslovom Knjižica oblik pri spoznavanju geometrije v predšolskem obdobju smo predstavili nov didaktični pripomoček knjižico oblik, ki pripomore k boljšemu učenju in spoznavanju geometrijskih oblik.
Par, Valerija
core  

CHANGES IN THE STATE OF BILBERRY (VACCINIUM MYRTILLUS L.) DURING POST-HARVEST SUCCESSION IN THE MIDDLE TAIGA FORESTS OF KARELIA

open access: yesВопросы лесной науки
This article presents the results of a study on the morphological parameters of common bilberry (Vaccinium myrtillus L.) and the content of photosynthetic pigments (chlorophyll a, chlorophyll b) in its leaves within plant communities at different stages ...
L. V. Amiralieva, N. V. Genikova
doaj   +1 more source

“I am more confident to talk about death now”. Students’ response to the citizen science project SoKuL [PDF]

open access: yesARPHA Proceedings
In the citizen science project “Storytelling about caring cultures at the end of life. Students and citizen scientists are doing research in intergenerational and intercultural exchange (SoKuL)”, students (n=6) reported in qualitative
Barbara Pichler   +4 more
doaj   +3 more sources

Non-par banking: competition and monopoly in markets for payments services [PDF]

open access: yes
Once the Federal Reserve Banks started providing par interbank funds transfers, their check collection service was unnecessary to bring nationwide par check collection in competitive banking markets.
Ed Stevens
core  

Home - About - Disclaimer - Privacy