This post's theme word: pluton, "an intrusive rock, as distinguished from the preexisting country rock that surrounds it."
Wednesday, August 27, 2008
How active is the activities fair?
The geology department set up a seismograph. It was neat. When we jumped near the sensors, we could see the needle waver in response.
This post's theme word: pluton, "an intrusive rock, as distinguished from the preexisting country rock that surrounds it."
This post's theme word: pluton, "an intrusive rock, as distinguished from the preexisting country rock that surrounds it."
1 comment:
Re the title: pretty active, but only recently. N.B. the lack of noise in the early passes of the seismograph.
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