Results 11 to 20 of about 4,234,831 (240)

Auroral streamers and magnetic flux closure [PDF]

open access: yes, 2007
On 7 December 2000 at 2200 UT an auroral streamer was observed to develop above Scandinavia with the IMAGE-FUV global imagers. The ionospheric equivalent current deduced from the MIRACLE-IMAGE Scandinavian ground-based network of magnetometers is typical
Kauristie, K.   +6 more
core   +6 more sources

Daimi Birinci Büyük Azı Dişlerinin Çekimi Sonrası Daimi Dentisyonun Değerlendirilmesi

open access: yesSelcuk Dental Journal, 2023
Amaç: Daimi birinci büyük azı dişlerinin erken çekimi sonrası istenen, ikinci büyük azı dişinin boşluğu kapatarak ikinci küçük azı dişiyle kontak oluşturmasıdır.
Tuğba Tasa Yiğit   +2 more
doaj   +1 more source

Comparative evaluation of the rate of space closure using silver nano-coated wires in metal and ceramic brackets - a split mouth randomized controlled study [PDF]

open access: yesRomanian Journal of Stomatology
Background. Friction at the bracket–archwire interface reduces the efficiency of sliding mechanics during space closure. Silver nanoparticle (AgNP) coating may reduce friction and accelerate tooth movement. Objective.
Mohammad Shaheed   +5 more
doaj   +1 more source

Evaluation of Tipping, Rotation and rate of space Closure Rate of Canine Retraction by friction less orthodontic techniques (An In vitro Study) [PDF]

open access: yesAl-Rafidain Dental Journal, 2006
Aim: To evaluate the effect of loops geometry (design) on the rate of space closure, degree of rotation, and degree of tipping. Materials and Methods: The sample consisted of 8 type of loops, namely vertical–loop, vertical with helix–loop, T–loop ...
Hussain A Obaidi , Omar Sabah
doaj   +1 more source

CLOSURE #8: Kieler e-Journal für Comicforschung [PDF]

open access: yes, 2021
Was verbindet zwei Panels, die nebeneinander stehen? Die Antwort auf diese Frage lautet zumeist ›eine Erzählung.‹ So verlangt zum Beispiel Scott McCloud, ›einige der Geheimnisse zu lüften, die die unsichtbare Kunst des Comic-Erzählens umgeben‹ (74).

core   +1 more source

Biomechanics Strategies for Space Closure in Deep Overbite

open access: yesJournal of Dentistry Indonesia, 2013
Space closure is an interesting aspect of orthodontic treatment related to principles of biomechanics. It should be tailored individually based on patient’s diagnosis and treatment plan. Understanding the space closure biomechanics basis leads to achieve
Harryanto Wijaya   +2 more
doaj   +1 more source

Evaluation of space closure rate during canine retraction with nickel titanium closed coil spring and elastomeric chain. [PDF]

open access: yesAl-Rafidain Dental Journal, 2011
Aims: . To investigate the rates of space closure achieved by elastomeric chain and nickel titanium coil springs with the evaluation of the effects of using different bracket types on the rate of space closure during its retraction along different sizes ...
Nada MS Al-Sayagh, Afnan J Ismael
doaj   +1 more source

Universal extensions of specialization semilattices [PDF]

open access: yesCategories and General Algebraic Structures with Applications, 2022
A specialization semilattice is a join semilattice together with a coarser preorder ⊑ satisfying an appropriate compatibility condition. If X is a topological space, then (P(X),∪,⊑) is a specialization semilattice, where x ⊑ y if x ⊆ Ky, for x, y ⊆ X ...
Paolo Lipparini
doaj   +1 more source

Innovative Loop Design for Effective & Efficient Space Closure: The Swan Loop

open access: yesOrthodontic Journal of Nepal, 2012
Various space closing mechanics have been advocated for fixed appliance orthodontic mechanotherapy, ranging from the use of micro-implants to employing specially designed space closing loops.
Sarvraj Kohli   +4 more
doaj   +1 more source

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