Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Ariel Paul"'
Publikováno v:
Veterinary World, Vol 9, Iss 7, Pp 728-734 (2016)
Aim: Gastrointestinal parasitism is a serious constraint affecting goat production in the Philippines. This study aimed to determine the prevalence and associated risk factors of gastrointestinal nematode infection in goat-populated barangays of Bayb
Externí odkaz:
https://doaj.org/article/74481f1aaeee48488f14bebf88425d76
Autor:
Rupa, Ariel Paul M.1 arielpaulrupa@gmail.com, Portugaliza, Harvie P.1 hportugaliza@vsu.edu.ph
Publikováno v:
Veterinary World. Jul2016, Vol. 9 Issue 7, p728-734. 7p.
Publikováno v:
Veterinary World, Vol 9, Iss 7, Pp 728-734 (2016)
Veterinary World
Veterinary World
Aim: Gastrointestinal parasitism is a serious constraint affecting goat production in the Philippines. This study aimed to determine the prevalence and associated risk factors of gastrointestinal nematode infection in goat-populated barangays of Bayb
Autor:
Przemyslaw Wachulak, Changyong Song, Chan La-o-vorakiat, Carmen S. Menoni, Ariel Paul, Henry C. Kapteyn, Mario C. Marconi, Jianwei Miao, Edwin A. Lee, Jorge J. Rocca, Margaret M. Murnane, Richard L. Sandberg, Anne Sakdinawat, Bagrat Amirbekian, Daisy Raymondson
Publikováno v:
Proceedings of the National Academy of Sciences. 105:24-27
Light microscopy has greatly advanced our understanding of nature. The achievable resolution, however, is limited by optical wavelengths to approximately 200 nm. By using imaging and labeling technologies, resolutions beyond the diffraction limit can
Autor:
Xibin Zhou, Xiaoshi Zhang, Tenio Popmintchev, Amy L. Lytle, Ivan P. Christov, Ariel Paul, Emily A. Gibson, Margaret M. Murnane, Henry C. Kapteyn
Publikováno v:
IEEE Journal of Quantum Electronics. 42:14-26
Coherent beams at soft X-ray (SXR) wavelengths can be generated using extreme nonlinear optics by focusing an intense laser into a gas. In this paper, we discuss phase-matching and quasi-phase-matching techniques that use gas-filled modulated wavegui
Autor:
Ivan P. Christov, Henry C. Kapteyn, Emily A. Gibson, Tenio Popmintchev, Margaret M. Murnane, Amy L. Lytle, Nicholas L. Wagner, Xiaoshi Zhang, Ariel Paul
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 10:1339-1350
We discuss coherent up-conversion of near-infrared femtosecond laser light into the extreme ultraviolet and soft-X-ray regions of the spectrum using the process of high-harmonic generation. We show that by using concepts from visible wavelength photo
Autor:
Nicholas L. Wagner, David M. Gaudiosi, Andrew Aquila, David Attwood, Ra'anan Tobey, Henry C. Kapteyn, Ariel Paul, Eric M. Gullikson, Margaret M. Murnane, Ivan P. Christov, Emily A. Gibson, Sterling Backus
Publikováno v:
Science. 302:95-98
We demonstrate enhanced generation of coherent light in the “water window” region of the soft x-ray spectrum at 4.4 nanometers, using quasi–phase-matched frequency conversion of ultrafast laser pulses. By periodically modulating the diameter of
Publikováno v:
AIP Conference Proceedings.
While PhET interactive simulations (sims) were historically designed for college students, they are used at lower grade levels, and we are currently developing sims targeted at middle school (MS). In studying how MS students interact with and learn f
This chapter focuses on the design and use of interactive simulations as a powerful tool for learning mathematics. Since 2002, the PhET Interactive Simulations project at the University of Colorado Boulder (http://phet.colorado.edu) has been developi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27f8db5a5163cc1bbbee81e33995b923
https://doi.org/10.4018/978-1-4666-4086-3.ch010
https://doi.org/10.4018/978-1-4666-4086-3.ch010
Autor:
Margaret M. Murnane, Ivan P. Christov, Ariel Paul, Etienne Gagnon, Xiaoshi Zhang, Tenio Popmintchev, Sterling Backus, Henry C. Kapteyn, Ariel R. Libertun
Publikováno v:
Applied Physics Letters. 84:3903-3905
We demonstrate experimentally that, in order to generate fully spatially coherent extreme-ultraviolet (EUV) beams using high-harmonic generation, it is necessary to guide the driving laser beam over long interaction lengths in gas-filled hollow waveg