a beam of

Acoustic radiation pressure produced by a beam of sound
System for modulating a beam of electromagnetic radiation
Reflection of a Beam of Finite Size from a Corrugated Waveguide
Collective refraction of a beam of electrons at a plasma-gas interface
Generation of powerful electromagnetic radiation pulses by a beam of relativistic electrons
Optical apparatus for controlling the direction of a beam of optical radiation
Impulsive Solar X-Ray Bursts: Bremsstrahlung Radiation from a Beam of Electrons in the Solar Chromosphere and the Total Energy of So...
Diffraction and imaging from a beam of laser-aligned proteins: resolution limits
Lesions in the depth of the brain produced by a beam of high energy protons
Transformation of a whispering gallery mode, propagating in a circular waveguide, into a beam of waves