The process causes electrons to be pulled from the surface of one material and relocated on the surface of the other material. It is called the triboelectric effect ... He detected the static electricity by seeing the hairs on the kite string stand on end and by creating a a static electric spark with a metal key.
www.school-for-champions.com/science/static.htm
What causes sparks when flint and steel are struck together? The answer will surprise you. ... But how does flint and steel work? More specifically, what causes the sparks when you strike a piece of flint with steel? The answer will surprise you! ... Use this red hot spark to start a fire.
www.survivaltopics.com/survival/flint-and-steel-what-ca... www.survivaltopics.com/survival/flint-and-steel-what-causes-the-sparks/
If all this happens in a darkened room, then you also may see a little spark that goes with the shock. And I think you are right: the spark looks blue. Before your fingers actually touch the doorknob some of your charged-up electricity jumps across through the air.
www.highlightskids.com/Science/ScienceQuestions/h1sciQs... www.highlightskids.com/Science/ScienceQuestions/h1sciQshock.asp
^ Overadvanced Ignition Timing: Too much spark advance causes cylinder pressure to rise too rapidly. If resetting the timing to stock specifications does not help, retarding timing a couple of degrees may be necessary to eliminate knock.
www.dnd-automotive.com/tuneup/spark-knock.htm www.dnd-automotive.com/tuneup/spark-knock.htm
My question is this - what would cause spark strength to be inconsistant like that? Could I have gotten another bad condensor? Could it be the starter draw reducing ignition power? Any tests I can do? ... Re: What causes inconsistant spark stength? Jerry/MT 21:18:20 02/03/07 (0)
www.ytmag.com/nboard/messages/589179.html
In Reply to: What causes inconsistant spark stength? posted by Dan on February 03, 2007 at 08:19:28: ... I'm sure the spark does vary some while cranking. As each cylinder comes up on compression, the Amp draw of the starter increases, pulling down the voltage available to the ignition system. If you have an anolog...
www.ytmag.com/nboard/messages/589190.html
A flint-glass prism is made in the shape of a 30 degree-60 degree-90 degree triangle. Red and violet light are incident on the prism at right angle to it's vertical side. ... Is it heat that causes flint (or the colliding element) to spark, or does a piece of that mineral burn up...
www.solutionlibrary.com/physics/modern_physics/27850
Spark Plugs and Wires question: What causes oil on spark plugs? On the business end of the plug. Wet, oily deposits. Will cause weak spark and eventually misfire.Fault: worn bores/piston rings or valve ... What is causes observed in spark plug? Why are your spark plugs wet with oil? Why would spark plugs be covered in oil?
wiki.answers.com/Q/What_causes_oil_on_spark_plugs wiki.answers.com/Q/What_causes_oil_on_spark_plugs