Sheet lightning
A) does not require a separation of charge.
B) is visible as sharp streaks of lightning arcing through the sky.
C) occurs when the electrical resistance in the air overcomes the voltage gradient within a cloud or between clouds.
D) accounts for the majority of all lightning events.
Question 2
When a large number of runaway electrons accumulates in a small volume, the energy is released in a process called a
A) electron conveyer.
B) positive discharge.
C) runaway breakdown.
D) volumetric discharge.
While a lioness such as this one has very sharp teeth, prey is usually killed by strangulation
Wilkins ice sheet on the Antarctic penninsula.
The Land Ordinance of 1785 called for surveying and dividing the Western Territories into square mil
OSHA regulations require the use of sharps containers to discard used needles.
The electromagnetic spectrum and the colors associated with wavelengths visible to humans.
Photograph taken during a laparoscopic procedure. The uterus is visible below the probe, the ovary ...