20^th,July,2014, the Kunming airport security long-standing water fora male passenger baggage check, seized a homemade electronic sparkgenerator. 

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     It was 19:45, Kunming airport security checkpoints long trip to checkthe water brigade when a male passengerin the baggage checkand found suspected lighter suspicious items in the X-ray image. Powerto open the package immediately notifystaff members carriedthe bags openpacket inspection, open thepackage when the member asked whether passengerscarry lighters, thetraveler claimed that he did notsmoke, did not carrylighters. But afterthinking for a moment the traveler, the initiative to remove a cartridgefrom the package, open the package and inform membersmay be lookingfor this stuff. The passenger whotook the open package to remove the cartridge from the package, aftercareful observation, the outside of thecartridge fixed piezoelectricceramic ignition device ona disposable lighter, open the box to seethe film there is a connection with the ignitiondevice thin wire and a little cotton.
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     It is understood that the traveler is aphysics teacher, in order to facilitateteaching, he uses disposable lighters on the ignition, the sparkof life when analogtouch flammable gas or liquid in a closed environment,causing an explosion scene, the homemade electronicspark generator. Meanwhile,he told screeners, as long as the cotton dippedin a small amount of alcohol,applied in the inner wall of thecartridge, cover the lid, pressedthe ignition, sparks and flammable alcohol exposure produced in a closed environment,the occurrence of alcohol explosion, generating momentumto make the film lidfly. Because this device is producedafter the ignitiondevice disposable lighters, and a certain degree of risk, the relevant provisions ofscreeners patiently explained to visitors, travelers giveup the goods