The phrase "brief demonstration" is correct and usable in written English.
It is typically used when discussing a short demonstration of a concept or an idea. For example: The professor gave a brief demonstration of the new software to the class.
On Tuesday night there was a proper but very brief demonstration, a candlelight vigil for people mauled, and the three demonstrators killed, in last month's police riots, but since then things have dwindled down to a few small and faint-hearted episodes of chanting, and some awkward efforts at marching, by groups of Muslim women.
After the brief demonstration, the first Atlas was switched off and a second robot demonstrated walking on a long treadmill.
The brief demonstration went on as planned, behind police barricades across Jay Street from the courthouse.
As a brief demonstration, Mazur posed a multiple choice question to the Master Class audience.
After the performance Ms. Frankfurt will give a brief demonstration of different ballet styles, including that of Balanchine.
After this brief demonstration of the freedom players can expect, the demo launches into a core mission.
Lastly, a brief demonstration of how the formulated relations are used in the FGS design process is presented.
Nearly 300 students attend ing the Brooklyn rally were representatives from New York City Community College who earlier had marched to City Hall and held a brief demonstration.
"Roboto" was a brief demonstration (backed by the 1983 Styx song "Mr. Roboto") of a foot-high, vaguely humanoid robot, made of wires and circuits.
A brief demonstration of the Google software recently suggests that phones made using the technology will have features and design similar to the Apple iPhone.
Eden also showed a brief demonstration of an ultrabook able to recognize hand and arm gestures made in front of its screen, using software developed by Intel.
