The phrase "a moving demonstration" is correct and usable in written English.
It can be used to describe a demonstration or presentation that evokes strong emotions or feelings in the audience.
Example: "The artist's performance was a moving demonstration of the struggles faced by marginalized communities."
Alternatives: "an emotional display" or "a poignant exhibition".
She offered her opinion that a moving demonstration would have improved the flow of traffic.
And even if history has undermined Brecht's ideological certainty, this 1932 piece still works, in Mark Ravenhill's beautifully pithy translation, as a moving demonstration of its heroine's progress from apathy to activism.
Mr Lewis Strauss, the chairman of the Atomic Energy Commission, called it "a moving demonstration that the atom can indeed be stripped of its military casing and adapted to the arts of peace".
Near the end of that sonata, with a solemn march in the left hand and frisking triplets in the right, he found in Schubert's broken phrases an intensely moving demonstration of a man rethinking ideas and changing his mind.
In all, this is a truly moving demonstration of the mix of high art and artifice that is haute couture.
1963 More Than 210,000 Join in 'March' WASHINGTON — The Negro march on Washington turned out today [Aug. 28] to be a profoundly moving demonstration.
The caucuses are an odd but moving demonstration of democracy in action.
Though this display piece is described as fully functional: the 'Vette's body lifts up from the mechanicals, which are all meticulously labelled and provide moving demonstrations of their own.
Samsung and KDDI also completed a 5G demonstration on a moving train traveling at over 100 km/hour (over 60 mph).
It might not have been the fairytale venue of her dreams, but Ola Abdel Hamid's choice to marry Ahmed Zaafan in the heart of Cairo's Tahrir Square was nonetheless a moving moment in the mass demonstrations against Egyptian President Hosni Mubarak.
"Because location can be central to a protest's effectiveness, the First Amendment allows the government only narrow discretion to move a demonstration away from the spot picked by the organizers," said Christopher Dunn, the associate legal director of the New York Civil Liberties Union.
