Results 81 to 90 of about 203,519 (199)

On the Dirac equation with PT-symmetric potentials in the presence of position-dependent mass

, 2011
The relativistic problem of fermions subject to a PT-symmetric potential in the presence of position-dependent mass is reinvestigated. The influence of the PT-symmetric potential in the continuity equation and in the orthonormalization condition are ...
Baye, Bender, Bender, Bender, Bender, Cardoso, Cardoso, Cardoso, Cardoso, Castro, Castro, de Castro, de Castro, de Castro, de Castro, de Castro, de Saavedra, Deb, Geller, Greiner, Jia, Jia, Jia, Jia, L.B. Castro, Mustafa, Mustafa, Ruschhaupt, Serra, Sinha, Strange   +30 more
core   +1 more source

Remediasi Miskonsepsi Siswa Pada Materi Hukum I Newton Menggunakan Model Pembelajaran Tgt Di SMP [PDF]

, 2017
This study aims to find out the effectiveness of Teams Games Tournament (TGT) Model in remediating students\u27 misconception on the topic of Newton\u27s First Law in SMPN 3 Ketapang. This study was done in Pre-experimental method with one-group pre-test
Mursyid, S. (Syukran), RUSVITA, E. (ERLINA), Sitompul, S. S. (Stepanus)   +2 more
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Anorthosites: Classification, mythology, trivia, and a simple unified theory [PDF]

An overview was presented of anorthosites. They were classified into six types: (1) Archean megacrystic, (2) Proterozoic massif-type, (3) stratiform, (4) oceanic, (5) inclusions, and (6) extraterrestrial.
Ashwal, Lewis D.
core   +1 more source

Economist Letter to NTIA on 700 MHz Spectrum Auction [PDF]

As the 700 MHz auction approaches, we are writing to clear up a common misconception about the nature of spectrum auctions and the impact of various rules on auction revenues.Auctions, spectrum auctions, market ...
Andrzej Skrzypacz, Peter Cramton, Robert Wilson, Simon Wilkie   +3 more
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The dynamics of domain walls and strings [PDF]

The leading order finite-width corrections to the equation of motion describing the motion of a domain wall are derived. The regime in which this equation of motion is invalid is discussed.
Garfinkle, David, Gregory, Ruth, Haws, David   +2 more
core   +1 more source

Development of an Instrument to Map Acid–Base Misconceptions among High-Achieving Senior High School Students in Eastern Indonesia

Prisma Sains: Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram
Acid–base misconceptions remain a persistent challenge in high school chemistry, particularly among high-achieving students in Eastern Indonesia, where instructional strategies often emphasize procedural knowledge over conceptual understanding.
Wiwin Putriawati, Saraswati Haylian Chiani   +1 more
doaj   +1 more source

Profiling junior high school students’ conceptual understanding of the Pythagorean theorem across ability levels

Al-Jabar
Purpose: This study aimed to map students’ conceptual understanding of the Pythagorean Theorem and to identify distinct conceptual profiles across different levels of understanding.
Nur Rahmah, Irma T, Aisyah Putri, Muhammad Ikram, Landy Sosa-Moguel   +4 more
doaj   +1 more source

Is Time Misconception of the Transformations Possible? [PDF]

Time is quite interesting phenomenon in physics, and it seems is relative; but what does it mean to be relative of time? What does to be fixed of light speed mean? Does to be fixed of light speed require observation at light speed? What if we can observe
Kavak, Mesut
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Correcting Misconceptions [PDF]

Annals of Noninvasive Electrocardiology, 2003
openaire   +2 more sources

A Complete Transformation of Medicine: John Letterman’s Ambulance Corps

, 2019
Looking back on the practices of Civil War Americans, many people tend to believe the Civil War was a particularly dark time in medical history, a time when doctors sawed off limbs to solve any problems and often did it with dirty instruments and no ...
Labbe, Savannah
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