roundness

  • 131Miniature (illuminated manuscript) — Miniature of the Trojan Horse, from the Vergilius Romanus, a manuscript of Virgil s Aeneid, early 5th century. The word miniature, derived from the Latin minium, red lead, is a picture in an ancient or medieval illuminated manuscript; the simple… …

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  • 132Tpoint — is computer software that implements a mathematical model of conditions leading to errors in telescope pointing and tracking. The model can then be used in a telescope control system to correct the pointing and tracking. Such errors are typically …

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