Water bottles shield ultrasound but not EMF but sea water does - energyweaponsatme - June 02, 2015
[SHIELDING: HOME] Shielding with water bottles: fresh water vs. sea water vs. pool water attenuation
https://www.reddit.com/r/Electromagnetics/comments/3sjzpx/shielding_home_shielding_with_water_bottles_fresh/?
RE: Water bottles shield ultrasound but not EMF but salt water does - soh0ryan - June 06, 2015
[quote='energyweaponsatme' pid='410' dateline='1433279747']
https://www.reddit.com/r/Gangstalking/comments/36l5rl/shielding_with_water_bottles/
[/quote]
Interesting. Even empty glass bottles provide some protection.
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