The Stone That Never Came Down
by:
John Brunner (author)
ASIN: B07B67YD3M
Pages no: 208
Edition language: English
(Original Review, 1980-09-12)The classic tests on this subject were done something like 25 years ago, and became sufficiently well known that by the late 60's they were turning up (in cut-down versions with animal subjects) in high school science fairs. The test was fairly simple: a sensor was rigge...
6 years ago
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