Chapter

 1 IV   |    totals.~“The expression v zero, which you see in that equation,
 2 IV   |    it, although your x’s and zero’s, and algebraic formula,
 3 IV   |    every calculation made, v zero, that is to say, the speed
 4 V    |  exceed 60° Centigrade below zero.”~“Pooh!” said Michel, “
 5 V    |      is 76° Fahrenheit below zero.”~“If I mistake not,” said
 6 V    |     at 250° Fahrenheit below zero. We shall, however, be able
 7 VIII |     could not be set down as zero. Indeed, the projectile’
 8 XIV  |   degrees (Centigrade) below zero. [3] So that, in spite of
 9 XIV  |   below 42° Fahrenheit below zero it is no longer liquid.
10 XIV  | degrees Centigrade [4] below zero!”~  [4] 218 degrees Fahrenheit
11 XIV  |     degrees Fahrenheit below zero.~  M. Pouillet was right
12 XVIII|    years, be brought down to zero!”~“Four hundred thousand