Mir isn’t in orbit anymore, it was decommissioned and burned up in the atmosphere in March, 2001. An astronaut, whether in Mir or in the new International Space Station (ISS) receives about 1 millisievert/day (mSv/day) or 0.365 Sv/yr. Normal overall radiation dose for someone on earth is about 3.5 mSV/year. 4 Sv kills most people, […]
Priced To Sell | DENTSPLY 670500 Dental X-Ray View Box RINN EZ- View 13.5″x 6″
On Sale | DENTSPLY 670500 Dental X-Ray View Box RINN EZ- View 13.5″x 6″
On Sale | Picker X-RAY VIEW BOX 16 X 23 X 4 inches
Hot Item | Star X-Ray Illuminator X-Ray View Box 110v .35 amps 60 Cycle DE100 NIB
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