Changes

Figure&nbsp;24-1 shows the proposition <math>pq\!</math> once again, which we now view as a scalar field, in effect, a potential "plateau" of elevation 1 over the shaded region, with an elevation of 0 everywhere else.

Figure&nbsp;24-1 shows the proposition <math>pq\!</math> once again, which we now view as a scalar field, in effect, a potential "plateau" of elevation 1 over the shaded region, with an elevation of 0 everywhere else.

{| align="center" cellspacing="10" style="text-align:center; width:90%"

{| align="center" cellspacing="10" style="text-align:center"

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| [[Image:Field Picture PQ Conjunction.jpg|500px]]

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| <math>\text{Figure 24-1.  Proposition}~ pq : X \to \mathbb{B}</math>

|  X                                                                |

|           o-------------------o  o-------------------o            |

|           /                    \ /                    \          |

|      /                      /%%%%%\                       \      |

Figure 24-1.  Proposition pq : X -> B

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