Results 51 to 60 of about 1,829 (196)
Misconceptions in the field of science especially physics occur in many places ranging from primary education to tertiary education. Thus, this study aims to: (1) reduce student misconceptions on the subject of Archimedes law (2) use the POE2WE learning ...
Nana, resty ilema
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Aim. Development of a method for optimization of spatial arrangement and angular position of magnetic field sensors of a closed system to ensure maximum efficiency of active silencing canceling of the magnetic field generated by overhead power lines ...
B. I. Kuznetsov +5 more
doaj +1 more source
Pb/Ge/Br codoping in n‐type polycrystalline SnSe induces band convergence and high‐density dislocations, yielding a high power factor of 7.47 μW cm−1 K−2 and ultralow lattice thermal conductivity. Consequently, a peak ZT of 1.6 is achieved, overcoming the traditional performance limitations of n‐type SnSe.
Pubao Peng +7 more
wiley +1 more source
The Origins of Time-asymmetry in Thermodynamics: The Minus First Law [PDF]
This paper investigates what the source of time-asymmetry is in thermodynamics, and comments on the question whether a time-symmetric formulation of the Second Law is ...
Uffink, Jos +3 more
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What buoyancy really is. A Generalized Archimedes Principle for sedimentation and ultracentrifugation [PDF]
Particle settling is a pervasive process in nature, and centrifugation is a versatile separation technique. Yet, the results of settling and ultracentrifugation experiments often appear to contradict the very law on which they are based: Archimedes ...
E. Secchi +7 more
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An assessment of stress and production rate of sucker rod heat pipes in oil well pumping system
The sucker rod pumping system is the preferred oil extraction technique. The concept about equipping the hollow vacuum space in solid sucker rods with heat pipe has been scrutinized in terms of stress and oil production evaluation. Abstract The implementation of the heat pipe concept in sucker rods for oil pumping systems negates the requirement for an
R. S. Anand +5 more
wiley +1 more source
Misconceptions in the field of science especially physics occur in many places ranging from primary education to tertiary education. Thus, this study aims to: (1) reduce student misconceptions on the subject of Archimedes law (2) use the POE2WE learning ...
resty ilema
core +2 more sources
Aim. Development the method of multi-objective parametric design for robust system of active canceling of magnetic field based on binary preference relations of local objective for multi-objective minimax optimization problem. Methodology.
B. I. Kuznetsov +5 more
doaj +1 more source
ABSTRACT Multiple models and feature sets have been generated, which attempt to predict the crystallization of nepheline (NaAlSiO4) in high‐level radioactive waste (HLW) glasses under canister centerline cooling (CCC) conditions. Earlier models were found to be overly conservative, while newer models had a not insignificant rate of false positives and ...
Jack D. Cornwall +7 more
wiley +1 more source
Analisis Kesalahan Peserta Didik dalam Merepresentasikan Penyelesaian Soal Hukum Archimedes
Physics Learning is always related to mathematical calculations problem. In this study it could be seen that students have mistakes that made them couldn’t solve physics questions correctly.
Astuti, Florentina Dwi
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