Key Attributes of the Best Video Capture Software. Capture Tools. The ability to record what's on your computer's display is the primary function of all video capture software applications. All of the products on our lineup create videos out of these recordings.
Static Electricity. Causing Sparks and Lightning. A spark is a stream of electrons jumping across an air gap, heating the air until it glows and expands. Certain conditions can cause enough static electricity buildup to cause a spark or lightning. A spark often requires both a conductor and non-conductor.
The primary purpose of a lightning rod is to. A. attract lightning and guide it to the ground. B. discharge the structure to which it is attached. C. cancel the electric field within the structure to which it is attached. D. induce within the structure to which it is attached a charge opposite to that of charged clouds overhead.