Detailed entries for one subject from the INDEX TO HOW TO DO IT INFORMATION.
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The entries are in alphabetical order by magazine name and then in chronological sequence.
To obtain a copy of any magazine article contact your local public library or the publisher.

How deceptive images of UFOs (unidentified flying objects) can be faked using double-exposure camera techniques.
PHOTOMETHODS Oct 1991 (v.34#10) pg. 10

Magnetometers for investigating UFO's and other magnetic phenomena. A variety of home-built detectors to indicate magnetic disturbances such as those reported to accompany UFO sightings. Circuits included for a compass magnetometer, sky magnetometer, ground-loop sensing system and eddy-disk magnetometer.
POPULAR ELECTRONICS [1] May 1978 (v.13#5) pg. 41

Homemade refraction tank allows simulation of moving lights seen in the night sky under atmospheric temperature inversions, one explanation for UFO sightings.
POPULAR SCIENCE May 1970 (v.196#5) pg. 109

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