But if you’re in a hurry. Put whatever you need in water. Water is an excellent conductor. Usually. So if you put something in water it’ll have a very hard time transmitting radio waves through it. If you want to preserve some electronics put them in a bag first.
But if you’re in a hurry. Put whatever you need in water. Water is an excellent conductor. Usually. So if you put something in water it’ll have a very hard time transmitting radio waves through it. If you want to preserve some electronics put them in a bag first.