The phrase "a new demonstration" is correct and usable in written English.
It can be used when referring to a fresh or recent display or presentation of something, often in a context of showcasing a product, idea, or concept.
Example: "The company organized a new demonstration of their latest software features to attract potential clients."
Alternatives: "a fresh presentation" or "a recent showcase".
In fact, they're all bound for a new demonstration garden in Kameon's office and showroom.
Undaunted, leaders of the protest movement have moved forward with plans for a new demonstration scheduled for Dec. 24.
"Arizona may choose to terminate its current demonstration on September 30 , 2011 and either not pursue a new demonstration or pursue a different demonstration".
A new demonstration plan in development for Sam's Club stores will focus on several categories, including food and beverages, personal wellness and electronics.
CAIRO — Truckloads of armed men attacked the Tripoli headquarters of Libya's interim prime minister on Tuesday, in a new demonstration of the lawlessness pervading the capital just weeks before a scheduled national election.
In what Iran is calling a new demonstration of its military advances, state television has broadcast clips from what was described as encrypted video footage extracted from the camera of an unarmed American surveillance drone, which was seized in Iranian territory in December 2011.
Writing in the Guardian, Mikhail Prokhorov, 46, said Russia was "undergoing a true awakening" – while warning of a lingering threat of violence as opposition leaders plan a new mass demonstration against the rule of Putin, the prime minister, on 4 February.
On 9 November, the National Campaign Against Fees and Cuts – in coalition with other groups – has called a new national demonstration against what the government is doing to education and to society.
On 4 June 2012, at Microsoft's E3 2012 press conference, a new gameplay demonstration was shown, depicting environmental destruction and other interactivity, stealth combat using a bow and arrow, quick-time events and parachuting.
3) Care-management "jewels" for special populations: The idea of the Health Home -- a new Medicaid demonstration program that provides payments for care management for patients with serious chronic illnesses -- isn't entirely new.
