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Use "unshielded" in a sentence
"He said mobile phone radiation could heat the side of the head or potentially thermoelectrically interact with the brain, while Bluetooth devices and "unshielded" headsets could convert the user's head into an effective, potentially self-harming antenna."
"The symbiont is feeling some kind of unshielded magnetic flux ""
"We then searched public news accounts, unshielded comnet entries, and any related, declassified material we could find."