Results 171 to 180 of about 37,974 (214)
Some of the next articles are maybe not open access.

What's Your Angle on Angles?

Teaching Children Mathematics, 2007
The word angle may conjure up several thoughts—a corner, two rays and a vertex, or a degree measure. But what about the idea of a turn (a rotation around a fixed point) or of the space between two rays, and what exactly is a degree? Many upper-elementary students have such limited notions of angle that they struggle to provide an appropriate ...
Christine A. Browning   +2 more
openaire   +1 more source

Relation of the SNA angle to the saddle angle

American Journal of Orthodontics, 1980
The degree of the individual facial prognathism, considering the relationship between the SNA and NSAr angles, was studied in a sample of forty-two children with Class I (Angle) malocclusion. A definite relationship was found between the NSAr and SNA angles.
openaire   +2 more sources

The champagne angle

Anaesthesia, 2002
Summary A patient's observation led us to investigate whether drinking from a champagne flute required more cranio‐cervical extension than drinking from other types of wine glasses. We measured the cranio‐cervical extension required by normal volunteers to drink from four different types of glass.
P L, Pemberton   +3 more
openaire   +2 more sources

Angle plates

2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
NARDINOCCHI, Paola, PODIO GUIDUGLI P.
openaire   +2 more sources

Angling as a source of non-native freshwater fish: a European review

open access: yesBiological Invasions, 2019
In a context of the growing concern about the impact of biological invasions, our objective is to review the role of those non-native species that have primarily been introduced for angling purposes in at least one European country.
Antonio J Carpio, JOSÉ Oteros
exaly   +2 more sources

Estimation of Angles

Perceptual and Motor Skills, 1968
In a study designed to test the adequacy of a long-held belief that acute angles are overestimated and obtuse angles underestimated, 20 adult Ss reproduced acute and obtuse angle sizes. The findings challenge this traditional view of angle estimation.
openaire   +2 more sources

On teaching angle and angle measure

The Mathematics Teacher, 1957
An algebraic approach to some problems untouched by classical Euclidean geometry.
openaire   +1 more source

The equivalence of Side-Angle-Side and Side-Angle-Angle in the absolute plane

Journal of Geometry, 2010
The following abstract of the author summarizes, nicely, content of the paper: ``Following the approach of G. D. Birkhoff, we develop a new axiom system for a continuous absolute plane. In this new axiom system we remove Side-Angle-Side as an axiom and replace it with Side-Angle-Angle as a new axiom.
openaire   +2 more sources

The Costovertebral Angle

Thoracic Surgery Clinics, 2007
Because the anatomy of the costovertebral angle is complex and often unfamiliar to the operating thoracic surgeon, surgical procedures performed in that area must be performed by a surgical team rather than by individual surgeons, and such a team usually includes either an orthopedic surgeon or a neurosurgeon. This is the case, for example, of Pancoast'
openaire   +2 more sources

Angle Jungle

Extended Abstracts Publication of the Annual Symposium on Computer-Human Interaction in Play, 2017
Angle Jungle is an iPad game designed as an educational supplement for fourth to sixth grade students learning about angles. The game asks players to solve puzzles using angles, and incorporates research in numeric-spatial learning, scaffolding tools, and puzzle design to reinforce the intended experience.
Jibran Khan   +6 more
openaire   +1 more source

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