Zobrazeno 1 - 10
of 21
pro vyhledávání: '"F. J. Kontur"'
Publikováno v:
Physical Review Physics Education Research, Vol 12, Iss 2, p 028002 (2016)
We reply to Rieger, Reinsberg, and Wieman’s forgoing Comment [Phys. Rev. Phys. Educ. Res., Comment on “Benefits of completing homework for students with different aptitudes in an introductory electricity and magnetism course” 12, 028001 (2016)]
Externí odkaz:
https://doaj.org/article/ed22f2796a7e4b5da1aa6dffee947eb0
Publikováno v:
Physical Review Special Topics. Physics Education Research, Vol 11, Iss 1, p 010105 (2015)
We examine how student aptitudes impact how much students learn from doing graded online and written homework in an introductory electricity and magnetism course. Our analysis examines the correlation between successful homework completion rates and
Externí odkaz:
https://doaj.org/article/9f8b46d3e63c4db8a2a2bf1c82ca3009
Publikováno v:
Journal of College Science Teaching.
Autor:
N B Terry, F J Kontur
Publikováno v:
The Physics Teacher. 52:295-297
This article quantitatively examines the effects that different incentives have on students' homework completion rates in introductory physics courses at the United States Air Force Academy. Our data suggest that no more than 10-15% of the total cour
Publikováno v:
Integrated Ferroelectrics. 98:241-250
Publikováno v:
Integrated Ferroelectrics. 95:158-167
Dependence of both acceptance bandwidth and frequency conversion efficiency on the linear periodicity fluctuation in domain-inverted KTP crystals was investigated. The study was mainly focused on three main emission wavelength bands of current commer
Autor:
W. Miller, S.P. Phipps, Randy Knize, A. Peay, F. J. Kontur, Boris V. Zhdanov, P. Elsbernd, F. Hallada
Publikováno v:
Optics Communications. 280:161-164
We present an optically pumped ring cavity Cs vapor laser with output power of 80 mW operating in a single longitudinal mode at 894 nm and tunable over 14 GHz. This laser can be used for laser cooling, production of a spin polarized atoms, spectrosco
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 258:104-108
The electron ejection processes operative when He+ ions with energies in the range 10–500 eV impact adsorbed rare-gas layers are examined both by analyzing the energy distribution of electrons ejected from the surface and by use of spin-labeling te
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 256:37-40
Electron spin-labeling techniques, specifically the use of electron-spin-polarized He+ ions coupled with energy-resolved measurements of the ejected electron polarization, are used to probe the dynamics of low-energy (≲60 eV) He+ ion neutralization
Publikováno v:
Surface Science. 555:L133-L137
Spin labelling techniques, specifically the use of electron-spin-polarized He+ ions coupled with measurements of the ejected electron polarization, are used to examine the dynamics of transient He−* (1s 2s2) ion formation at an Al(1 0 0) surface wi