0 a line of light that shines from a bright object:
We could just pick out the trail in the weak beam of the flashlight.
The rabbit stopped, mesmerized by the beam of the car's headlights.
a laser beam
an electron beam
1 a long, thick piece of wood, metal, or concrete, especially used to support weight in a building or other structure:
3 to send out a beam of light, an electrical or radio signal, etc.:
4 a line of light coming from the sun or a bright light, esp. as seen against a darker background:
5 a long, thick piece of wood, metal, or concrete, esp. one used to support weight in a building or other structure
Proposed double-layer target for the generation of high-quality laser-accelerated ion beams.
Penetration of intense charged particle beams in the outer layers of precompressed thermonuclear fuels.
Interaction between neighboring beams in heavy ion fusion reactor chamber.
Generation of quasimonoenergetic electron beams using ultrashort and ultraintense laser pulses.
Laser-driven generation of high-current ion beams using skin-layer ponderomotive acceleration.
Equation-of-state properties of high-energy-density matter using intense heavy ion beams with an annular focal spot.
620 parallel beams in a fusion driver is expected to be of the order of 100.
The approach that has been explored in the past would use a single aper ture for each of the 100 beams of the injector.
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