Full Version: Water bottles shield ultrasound but not EMF but sea water does
You're currently viewing a stripped down version of our content. View the full version with proper formatting.
[SHIELDING: HOME] Shielding with water bottles: fresh water vs. sea water vs. pool water attenuation
[quote='energyweaponsatme' pid='410' dateline='1433279747']

Interesting. Even empty glass bottles provide some protection.
Reference URL's