Results 31 to 40 of about 73,538 (326)
THE EFFECT OF γ-RADIATION ON THE ELECTRICAL AND OPTICAL CHARACTERISTICS OF InGaN / GaN LEDS
Background. Despite the fact that InGaN / GaN-based structures have firmly conquered the LED market, some issues remain unresolved about how the electrical and optical characteristics of LEDs based on them change under the influence of external ...
L. N. Vostretsova, A. A. Adamovich
doaj +1 more source
Dificuldades dos alunos na aprendizagem da Lei de Ampère, à luz da teoria dos modelos mentais de Johnson-Laird [PDF]
Este trabalho procurou detectar quais as dificuldades mais freqüentes que alunos de Física Geral têm na aprendizagem da Lei de Ampère, visando interpretar as mesmas com base na Teoria dos Modelos Mentais de Johnson-Laird.
Marco Antonio Moreira +1 more
doaj +1 more source
Sigma Models and Minimal Surfaces [PDF]
The correspondance is established between the sigma models, the minimal surfaces and the Monge-Ampere equation. The Lax -Pairs of the minimality condition of the minimal surfaces and the Monge-Ampere equations are given.
Gurses, Metin
core +1 more source
Reciprocal control of viral infection and phosphoinositide dynamics
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley +1 more source
Estimation of the Ampere Consumption of Dimension Stone Sawing Machine Using of Artificial Neural Networks [PDF]
Nowadays, estimating the ampere consumption and achieve to the optimum condition from the perspective of energy consumption is one of the most important steps to reduce the production costs.
Ahmad Aryafar, Reza Mikaeil
doaj
The role and implications of mammalian cellular circadian entrainment
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley +1 more source
This paper deals with a comparative study of AC and DC breakdown voltages of based mineral oil mixtures with natural and synthetic esters mainly used in high voltage power transformers.
Abderrahmane Beroual +3 more
doaj +1 more source
Tekep Isolator Gardu untuk Menanggulangi Gangguan Binatang Tupai
Kehandalan merupakan kunci untuk menekan SAIDI dan SAIFI. Energi listrik dibangkitkan oleh pusat pembangkit yang jauh dari pusat beban. Energi listrik dialirkan ke pelanggan melalui jaringan.
Ida Bagus Prabha Girindra +2 more
doaj +1 more source
Didymium hydrate additive to nickel hydroxide electrodes Patent [PDF]
Including didymium hydrate in nickel hydroxide of positive electrode of storage batteries to increase ampere hour ...
Carson, W. N., Jr.
core +1 more source
Molecular bases of circadian magnesium rhythms across eukaryotes
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley +1 more source

