Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Todd Holden"'
Publikováno v:
Momentum: Physics Education Journal, Vol 7, Iss 2, Pp 299-310 (2023)
The objective is to solve the college physics problem of a block sliding down a movable smooth wedge without friction anywhere using a spatial-numeric perspective. The drawing method used the sum of the normal force and weight of the block to find th
Externí odkaz:
https://doaj.org/article/0b792feb2df9481c932c98969f94b20d
Autor:
George Tremberger, Raul Armendariz, Helio Takai, Todd Holden, Shermane Austin, Leon Johnson, Paul Marchese, David Lieberman, Tak Cheung
Publikováno v:
2012 ASEE Annual Conference & Exposition Proceedings.
Autor:
Vazgen Shekoyan, Todd Holden, Raul Armendariz, Helio Takai, Sunil Dehipawala, Dimitrios Kokkinos, Regina Sullivan, George Tremberger, Paul Marchese, David Lieberman, Tak Cheung
Publikováno v:
2012 ASEE Annual Conference & Exposition Proceedings.
Publikováno v:
BioMed Research International, Vol 2013 (2013)
BioMed Research International
BioMed Research International
DNA informatics represented by Shannon entropy and fractal dimension have been used to form 2D maps of related genes in various mammals. The distance between points on these maps for corresponding mRNA sequences in different species is used to study
Publikováno v:
Applied Physics A. 96:307-315
Lateral and vertical ordered one-dimensional quantum structures, i.e. InGaAs/GaAs(001) quantum dot chains and quantum wires, have been obtained using molecular beam epitaxy. It was found that the InGaAs wires or dot chains sit on two-dimensional wett
Publikováno v:
Journal of Materials Science: Materials in Electronics. 19:699-703
We studied optical reflection (OR) and contactless electroreflection (CER) from a periodic system of multiple GaAs/AlGaAs quantum wells (QWs). The QW width was 15 or 20 nm and the barriers were 104 nm thick. In this system the electromagnetic resonan
Autor:
Andrew V. Nguyen, R. Sullivan, G. Tremberger, Tak Cheung, Sunil Dehipawala, David Lieberman, Todd Holden, E. Cheung
Publikováno v:
SPIE Proceedings.
The sulfate-reducing bacteria can be traced back to 3.5 billion years ago. The thermodynamics details of the sulfur cycle have been well documented. A recent sulfate-reducing bacteria report (Robator, Jungbluth, et al , 2015 Jan, Front. Microbiol) wi
Autor:
Tak Cheung, R. Sullivan, E. Cheung, David Lieberman, Sunil Dehipawala, Andrew V. Nguyen, Todd Holden, G. Tremberger
Publikováno v:
SPIE Proceedings.
All metallo-proteins need post-translation metal incorporation. In fact, the isotope ratio of Fe, Cu, and Zn in physiology and oncology have emerged as an important tool. The nickel containing F430 is the prosthetic group of the enzyme methyl coenzym
Autor:
David Lieberman, Todd Holden, R. Sullivan, G. Tremberger, Tak Cheung, Sunil Dehipawala, E. Cheung, Andrew V. Nguyen
Publikováno v:
SPIE Proceedings.
Horizontal gene transfer has been a major vehicle for efficient transfer of genetic materials among living species and could be one of the sources for noncoding DNA incorporation into a genome. Our previous study of lnc- RNA sequence complexity in te
Autor:
Sunil Dehipawala, Aregama Sirisumana, P. Schneider, G. Tremberger Jr, D. Lieberman, Todd Holden T. Cheung
The arsenic and iron environments in different growth stages have been studied with EXAFS and XANES using Brookhaven Synchrotron Light Source. Collard Greens plants were grown and tissue samples were harvested. The project studied the EXAFS and XANES
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d71e845c31bd318bd3ecd02d46c008b