A crt may work by moving a beam.Logical formLearned from4 sentences. A (beam current) can be required.Logical formLearned from4 sentences. A beam may sweep.Logical formLearned from4 sentences. A kinetic energy may pertain-to a beam.Logical formLearned from4 sentences. A (x-ray beam) can be parallel.Logical formLearned from4 sentences. A (neutron beam) may pertain-to persons.Logical formLearned from4 sentences. (Ion beams) may undergo a use.Logical formLearned from4 sentences. Head may pertain-to beams.Logical formLearned from4 sentences. A beam may operate.Logical formLearned from4 sentences. Surfaces may pertain-to beams.Logical formLearned from4 sentences. A (far detector) may analyze a beam.Logical formLearned from4 sentences. A beam can be in a machine.Logical formLearned from4 sentences. A flashlight can be with a beam.Logical formLearned from4 sentences. Beams can be constituted-of-or-filled-with (gamma radiation).Logical formLearned from4 sentences. An (ultrasound beam) can be focused.Logical formLearned from4 sentences.