Detecting the radiation emitted by a radioactive gas mantle

Behavior of a Geiger-Muller counter tube with no radiation source

Investigating the radiotransparency or the end window and housing of the end-window counter

Reducing the size of the end window of a counter tube

Counting losses in a end-window counter

Radiation from an unscreened source

Radiation from a radiation source screened at the sides

Using reflectors with an unscreened radiation source

Investigating the radiation beam of a radium preparation

The effect of the distance between the radiation source and the end-window counter on the pulse rate

Investigating the variations in pulse rate measurements

Statistical error of a single measurement

Statistical investigation of background radiation

Pulse rate measurements for different masses of thorium

Investigating potassium sulphate

Investigating Brazil nut ash

Investigating bricks

Radioactivity decay of airborne dust

The effect of paper on the pulse rate when placed between a mixed radiation source and the end-window counter

Testing for different radiation types using paper filters

Testing for different radiation types using a magnetic field

Deflection β radiation with a magnetic field

Scattering of β radiation

Backscattering of β particles

Screening γ radiation with different materials

Screening γ rays with lead layers of different thicknesses

Monitoring contents with radiation (radiographic method)

Measuring layer thicknesses with β rays (radiographic method)

Monitoring filling levels with γ rays (radiographic method)

Testing for cavities in a plastic-coated lead slide (radiographic methode)

Measuring layer thicknesses with β rays (backscatter method)