Apparatus for detecting and determining the distribution of...

Apparatus for detecting the location of incident radiation

Apparatus for detecting, localizing, and imaging of...

Apparatus for inspecting objects using coded beam

Apparatus for inspecting tubular goods

Apparatus for measuring ionizing radiation

Apparatus for measuring nonuniform attenuation in a...

Apparatus for measuring radon concentration in water, and...

Apparatus for measuring the .alpha. activity of a solution

Apparatus for measuring the concentrations of elements in a...

Apparatus for measuring the flow of electrically neutral...

Apparatus for measuring the time-integrated volume specific...

Apparatus for measuring the voltage applied to a radiation...

Apparatus for measuring the x-ray tube high voltage in the...

Apparatus for monitoring an item for radioactive material on...

Apparatus for monitoring radioactivity in a gas

Apparatus for monitoring the acceleration energy of an...

Apparatus for producing controllable slow neutron chain...

Apparatus for sensing and locating radioactive biological...

Apparatus for the collection and logarithmic measurement of...