racking in a quote

"He was thinking alone, and seriously racking his brain to find a direction for this single force four times multiplied, with which he did not doubt, as with the lever for which Archimedes sought, they should succeed in moving the world, when some one tapped gently at his door."

Related Sources

  • Definition for "racking"
    • a way of asphalt shingle application, wherein shingle…
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  • Sentence for "racking"
    • Janis Ian risks a midnight soul-racking
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  • Phrases for "racking"
  • Urban Dictionary for "racking"
    • taking - typically from corpo huge…
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    • The highest-numbered balls must be placed…
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