dihedral angle
Origin of dihedral angle
1Words Nearby dihedral angle
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How to use dihedral angle in a sentence
Kedlaya, Poonen and two other co-authors proved that exactly 59 isolated examples plus two infinite families of tetrahedra have rational dihedral angles.
Undergraduates Hunt for Special Tetrahedra That Fit Together | Kevin Hartnett | February 9, 2021 | Quanta MagazineIn 1995, two of the authors of the new work, Poonen and Rubinstein, actually found what ultimately turned out to be every tetrahedron with rational dihedral angles.
Tetrahedron Solutions Finally Proved Decades After Computer Search | Kevin Hartnett | February 2, 2021 | Quanta MagazineTo find the desired ones, with all rational dihedral angles, Conway and Jones said that mathematicians needed to find a special class of solutions to the equation, which would correspond exactly to the rational tetrahedra.
Tetrahedron Solutions Finally Proved Decades After Computer Search | Kevin Hartnett | February 2, 2021 | Quanta MagazineIn determining the center of gravity, the bird was frozen in the soaring position, its wings making a dihedral angle of 150.
Langley Memoir on Mechanical Flight, Parts I and II | S. P. (Samuel Pierpont) Langley and Charles M. (Charles Matthews) ManlyAt this point in Book VI it is customary to introduce the dihedral angle.
The Teaching of Geometry | David Eugene Smith
The reason is that the flexible covering will be bowed back by the wind, forming an approximate "dihedral angle."
Carpentry and Woodwork | Edwin W. FosterThe wings were fixed at a considerable dihedral angle, and the engine was a twenty-four horse-power Antoinette.
The War in the Air; Vol. 1 | Walter Raleigh.But in some machines to-day a modified dihedral angle is used, and with satisfactory results.
The Aeroplane | Claude Grahame-White and Harry Harper
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