In reality a laser still produces crisper images, but not by much.
A laser shining into the mixture produces a speckle pattern that results from the motion of the particles.
The test, the first in which the laser produced a powerful beam, had been delayed for more than two weeks by minor technical problems.
All lasers produce light over some natural bandwidth or range of frequencies.
When fired, the laser produces enough energy in a five-second burst to power a typical American household for more than an hour.
The laser thus produced only a short flash of light, rather than a continuous wave.
All these lasers can produce high powers in the infrared spectrum at 1064 nm.
The most powerful lasers from the mid-1960s to the mid-1990s produced power in terawatts, but only for nanosecond time frames.
The laser produced a pulse with a width less than 10 ns.
Before the year 2000 lasers only produced lower quality in rubber-like materials.