4 ms·
I don’t know about this case, but in general, yes, since as you said the concept covers everything from static shocks to a bolt of lightning. As always with ele
by IntronExon 9y ago
I don’t know about this case, but in general, yes, since as you said the concept covers everything from static shocks to a bolt of lightning. As always with electricity though, you can get profoundly lucky, or unlucky depending on a large number of factors.
A large VDG such as those in some science museums for example, could cook your noodle.
- peter_d_sherman 9y agoOn the one hand, this is theoretically true, but, on the other hand, as a person's electrical potential increases (or voltage, for lack of a better term), so does the range of space that the voltage will jump and ultimately dissipate to. The jumping is not the problem -- it's what it's jumping to. Metal or Grounded metal (especially if there's a lot of it) would be the worst thing, but what if instead of grounded metal you had a material with enough resistance to safely dissipate the energy, like some kind of carbon/plastic thingy? Also, you might ask why regular static electricity doesn't kill anyone. You'll get a static shock if you're charged high enough and touch metal, but other items -- you won't get any shock. But what's really happening there? Aren't they acting as resistors but with some dissipation value? Anyway, we need a greater understanding of this phenomena...
- fest 9y agoPeople doing electronics cover their tables with medium-high resistivity material mats (high enough so it doesn't interfere with bare electronics, but not completely dielectric). The mats are grounded to Earth ground via 1 megaohm resistor. From personal experience, static discharge against such material is a lot less painful than touching grounded metal objects.