[Q]: [Basicexercisespresentedinthebookwillhelptounderstandwhatitmeansto"powerisrootedinthefeet,andmanifestsitselfinthehands."Alltheexercisesaredesignedtodevelopfivemaincharacteristics:speed,mobility,stability,strengthandlightness.]
[A]: [Basic exercises presented in the book will help to understand what it means to "power is rooted in the feet, and manifests itself in the hands." All the exercises are designed to develop five main characteristics: speed, mobility, stability, strength and lightness.]
[Q]: [OnhistravelshelearntthatPoincarehadwrittenapaperonquantumtheorywhichgavesimilarresultstothoseinhisAnnalenderPhysikpaper.PoincarehadnotknownofEhrenfest'scontributionandthereforehadnotreferredtohiswork.]
[A]: [On his travels he learnt that Poincare had written a paper on quantum theory which gave similar results to those in his Annalen der Physik paper. Poincare had not known of Ehrenfest's contribution and therefore had not referred to his work.]
[Q]: [Birth:February6,1836inBederslev,Denmark]
[A]:
[Birth: February 6, 1836 in Bederslev, Denmark]