Meltdown Fukushima Nuclear plant :

movie : Dec 18, 2011

this movie was last night memory for my 3 month stay in Sapporo Japan.

next day, Dec 19 go back to San Francisco CA, USA.

that day was my first Radiation test on the Airplane.

following photo is Geiger counter experience on the Airplane.

Photo :

about 10 to 20 times more radiation :

depend on The Flight height : Altitude

Dec 19, 2011 :

Sapporo -> Haneda Japan :

high radiation is short time : about 30 min.

Haneda Japan -> San Francisco USA :

high radiation is long time : about 7 hours

ground : 0.1 .. 0.3 micro SV / hr

flying : 36000 feet Altitude 5 .. 7 micro SV / hr

USE:

GMT-02 : IMAGES SCIENTIFIC INSTRUMENTS

beta & gamma detection.

Monday, April 10, 2023