well driller
Unless it is a stationary vehicle where you can stick a spike into the ground, you can't ground earth a car. Aside of a chassis ground, the closest you can get to an earth ground is through the vehicle's tires, which ground you in the event of a lightning strike to the vehicle.
It drills holes into the ground.
I've heard them called "grass drills."
ground water
The purpose of an earth strap is to ground the vehicle. Most vehicles have a negative earth, which is bolted to the chassis of the vehicle, not left dangling to drag through puddles.
A huge auger that drills holes in the ground to a great depth,
A huge auger that drills holes in the ground to a great depth,
with one of those very long drills
The transfer of water through the ground and back to the sea is called precipitation.
Magnetic trailer lights have a protective coating on the magnets to keep them from damaging the paint on the vehicle being towed.They also cannot make contact with "ground" through the paint, even if the protective coating was missing.The answer is, no they do not ground through the magnet.
Intelligent Ground Vehicle Competition was created in 1993.
Helicopters can hover stationary in the air, but they are not called hovercraft. A hovercraft is a ground based vehicle that rides on a cushion of air that is constantly pumped under a skirt around the base of the vehicle.