Page:Great Neapolitan Earthquake of 1857.djvu/186

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138
PARTICULAR PROBLEMS.

9th. In the case of a solid parallelolpiped overturned (subnormnal wave).

Here

therefore

(XVI.)

the signs and being attended to as before.[1]

10th. In the case of a solid right cylinder overturned (subnormal wave)

.

In this case

and

(XVII.)

and applying as before.

11th. In the case of a hollow parallelopiped overturned (subnormal wave)

.

Here, from Eq. VIII., XIII., and XIV., we have

(XVIII.)



  1. Eq. XVI. has been applied in the text of Part II. under the form