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...ion are often called a [[Reactionless drive|reactionless or propellantless drive]]. ...he present paradigms are various schemes for [[faster-than-light]], [[warp drive]] and [[antigravity]], and often amount to little more than catchy descript ...

It also applies for fractions of one turn as occur with [[rope drive]]s or [[band brake]]s. ...rather than cylindrical, to prevent the rope ([[Anchor#Anchor Warps|anchor warp]] or sail sheet) from sliding down. The rope wound several times around the ...

...ate.net/publication/250138461|title=Ancient Egyptian Star Clocks and Their Theory}}</ref> ...me. These first true frame looms are equipped with foot pedals to lift the warp threads, leaving the weaver's hands free to pass and beat the weft thread.} ...