Semiconductors

Two kind of semiconductors were obtained at Sengoku dealing company in Nipponbashi Osaka yesterday.
Thermal fuse activate at 182 degree celsius were for working machinery in my laboratory once bypassed as urgent countermeasure a few years ago, so the fail safe mechanism is out of order now electrically.
Thyristors are for ignition timing strobe light utilizing instant camera with artificial lighting system, the way how to arrange is common in the Web sites.
Today I'm going to try this kind of hobby work after the obtaining good information that the application of rheostat 500 ohm would be effective and the adequate capacitor value is 0,22 micro farad with bipolar construction would be available. I would report on the result on this trial later.