regulating the width of bars — регулирование ширины брусьев
vertical beam width — ширина луча в вертикально плоскости
surface of constant width — поверхность постоянной ширины
magnetic head gap width — ширина зазора магнитной головки
regulated the width of bars — регулировал ширину брусьев
The English-Russian dictionary general scientific. 2015.
Curve of constant width — A Reuleaux triangle is a curve of constant width. The sides of the square are supporting lines: each touches the curve but does not intersect the interior. The Reuleaux triangle can be rotated whilst always touching each side of the square in a… … Wikipedia
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Barbier's theorem — is a basic result on curves of constant width first proved by Joseph Emile Barbier. The most familiar examples of curves of constant width are the circle and the Reuleaux triangle. A circle of width (diameter) w has perimeter π w . A Reuleaux… … Wikipedia
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