|Chronology||Current Month||Current Thread||Current Date|
|[Year List] [Month List (current year)]||[Date Index] [Thread Index]||[Thread Prev] [Thread Next]||[Date Prev] [Date Next]|
Students measured 0.3 counts per second for their
background. That's less than half of the 0.7 number you found. So the
shielding is doing something.