Results 31 to 40 of about 1,073,846 (316)

Age-based Predictive Model of the Pediatric Ribcage

open access: yesInternational Journal of Automotive Engineering, 2014
Ribcage geometry of 327 boys and girls (aged 1-18) was extracted from CT scans, consisting of three dimensional curves fit through the centroidal path of 6306 individual ribs.
Holcombe Sven   +6 more
doaj   +1 more source

On the Geometry of Planar Domain Walls [PDF]

open access: yes, 1995
The Geometry of planar domain walls is studied. It is argued that the planar walls indeed have plane symmetry.
A. Karlhede   +23 more
core   +3 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Scoring rubric design to measure the ability to prove plane geometry problems not accompanied by image visualization

open access: yesJurnal Elemen
Proof of the type of problem not accompanied by image visualization will require a longer flow and process than proof of the kind of problem accompanied by image visualization.
I Putu Wisna Ariawan   +3 more
doaj   +1 more source

Analysing Textbook Treatment of Similarity in Plane Geometry

open access: yesAnnales de Didactique et de Sciences Cognitives, 2019
This study presents a specific analysis of the treatment of the topic “similarity” by several college textbooks, in this case six Indonesian textbooks. The choice of this mathematical topic is justified by the fact that it requires in the activity of the
Dyana Wijayanti
doaj   +1 more source

Plane Symmetric Domain Wall in Lyra Geometry

open access: yes, 2002
In this paper general solutions are found for domain walls in Lyra geometry in the plane symmetric spacetime metric given by Taub. Expressions for the energy density and pressure of domain walls are derived in both cases of uniform and time varying ...
Iotemshi, I.   +2 more
core   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

UNIFORM SPANNING FORESTS OF PLANAR GRAPHS

open access: yesForum of Mathematics, Sigma, 2019
We prove that the free uniform spanning forest of any bounded degree proper plane graph is connected almost surely, answering a question of Benjamini, Lyons, Peres and Schramm.
TOM HUTCHCROFT, ASAF NACHMIAS
doaj   +1 more source

Ideals on the Quantum Plane’s Jet Space

open access: yesMathematics, 2020
The goal of this paper is to introduce some rings that play the role of the jet spaces of the quantum plane and unlike the quantum plane itself possess interesting nontrivial prime ideals.
Andrey Glubokov
doaj   +1 more source

On The Investigating Cycle Properties In The Galilean Plane G^2

open access: yesEurasian Journal of Science and Engineering, 2023
The introduction of the Galilean plane within the affine plane parallels the familiar concepts of the Euclidean plane, extending the realm of geometric exploration.
Abdullah Kurudirek
doaj   +1 more source

Home - About - Disclaimer - Privacy