SEARCH
0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Prev | Current Page 98 | Next

Abbott, Edwin Abbott, 1838-1926

"Flatland: a romance of many dimensions"

"
The little Hexagon meditated on this a while and then said to me;
"But you have been teaching me to raise numbers to the third power:
I suppose three-to-the-third must mean something in Geometry; what does
it mean?" "Nothing at all," replied I, "not at least in Geometry;
for Geometry has only Two Dimensions." And then I began to shew the boy
how a Point by moving through a length of three inches makes a Line of
three inches, which may be represented by three; and how a Line of three
inches, moving parallel to itself through a length of three inches,
makes a Square of three inches every way, which may be represented
by three-to-the-second.
xxx
Upon this, my Grandson, again returning to his former suggestion,
took me up rather suddenly and exclaimed, "Well, then, if a Point by
moving three inches, makes a Line of three inches represented by three;
and if a straight Line of three inches, moving parallel to itself,
makes a Square of three inches every way, represented by three-to-the-second;
it must be that a Square of three inches every way, moving somehow parallel
to itself (but I don't see how) must make Something else (but I don't see what)
of three inches every way--and this must be represented by three-to-the-third.


Pages:
86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110