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Experiment one: 1000 milliwatt laser pointer lighting a match.
21, the reporter prepared a three pointer, output power is 5 mW, 200 mW and 1000 mW green laser pointer, respectively, whether lighting a match to experiment.
Because it is close experiment, the laser direct harmful to the eyes, wearing sunglasses in advance. Aligned with 5 mW laser pointer match head, after about 1 minute, matches nothing happens. Subsequently, with 200 mW laser pointer experiment is irradiated after 1 minute response matches or not.
Reporters take 1000 mW laser pointer aligned match head, head away from the laser pointer position Commelina about 8 cm, less than three seconds matches start white smoke, then a match was lit.