There’s a shocking lack of understanding of the physics underlying this commonplace phenomenon, but researchers are on the ...
Seemingly random charging of identical materials depends on the carbonaceous molecules stuck to their surfaces ...
The familiar phenomenon has puzzled researchers for centuries, but experiments are finally making sense of its unruly ...
When particles in volcanic ash cloud rub together, some pick up positive charge and others negative – now physicists have ...
If you’ve ever felt a shock after rubbing your hair with a balloon or shuffling across a carpet, you’ll know that static ...
The odds of being struck by lightning in America in a given year are one in 1.2 million. How does the experience reorient a ...
Two microscopic grains collide and produce a tiny spark. This phenomenon may have provided the energy to kick off life on ...
Practical Engineering on MSNOpinion

What really happens when electricity hits the ground

When a power line falls or lightning strikes the ground, electricity appears to disappear into the earth. But engineers know ...