Radioactivity Toolkit
?
Emission
hidden
Reveal
Run
Source
Absorber
None
Paper
Aluminium (3 mm)
Aluminium (7 mm)
Aluminium (13 mm)
Lead (5 cm)
Measurement
Single reading
?
Count rate vs time
?
Gate time
Readings
Speed
×1
×10
×60
Instant
Sound
🔊 On
Apparatus offset ε
2.0 cm
Drag the source, absorber or detector to position them. See
help
for the method.
Results
Count rate in
per second
per minute
per hour
Graphs
Clear
#
Source
Distance
Absorber
Gate
Time / s
Counts
Count rate / s−¹
Adjusted count rate / s−¹
No runs yet — press Run to take a measurement.
×
Graphs
×
Show uncertainties (counting statistics)