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regulus ASTRON

regulus

قلب الأسد

Regulus

فَلَك

regulus of antimony

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After two or three hours' smelting the cooled crucibles are broken up, when the regulus appears in the shape and size of half an egg. en.wikipedia.org

Regulus is a multiple star system composed of four stars that are organized into two pairs. en.wikipedia.org

Geometrically, it is possible to roll a plane along the ribbon without slipping or twisting so that the regulus always remains within the plane. en.wikipedia.org

Regulus consists of a total of sixty-four cogs, a number that never varies. en.wikipedia.org

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