Why battery tingles if DC

[Dave King]

Can anyone tell me what gives the continuous tingling effect when you
hold a battery to your tongue?

You would think, being DC, there would not be any sense of pulsation.
But that is what you get.

Dave King

 

[Rich Grise]

Can anyone tell me what gives the continuous tingling effect when you
hold a battery to your tongue?

You would think, being DC, there would not be any sense of pulsation.
But that is what you get.

Nerve signals are pulses.

Cheers!
Rich