Definition of laser pointer in English:
A pen-shaped pointing device that contains a small diode laser that emits an intense beam of light, used to direct attention during presentations.
- The car did not slow down when signaled by a U.S. soldier holding a search light and laser pointer.
- Pulses also exhibit diffraction - spreading perpendicular to their propagation direction - just as a laser pointer's beam gets wider on the way to a distant screen.
- Also, some dogs enjoy ‘chasing’ the beam from a laser pointer.
What do you find interesting about this word or phrase?
Comments that don't adhere to our Community Guidelines may be moderated or removed.
Most popular in the US
Most popular in Australia
Most popular in Malaysia
Most popular in Pakistan