The phrase "a demonstration for a" is correct and usable in written English.
It can be used when referring to an event or activity intended to show or explain something to an audience.
Example: "We organized a demonstration for a new product to showcase its features and benefits to potential customers."
Alternatives: "a presentation for a" or "an exhibition for a".
Though Nesson argued that this was clearly fair use – we were in a federal courtroom doing a demonstration for a trial – Judge Gertner did not allow it.
A demonstration for a laboratory experiment on a cantilever steel beam shows that the proposed methodology can be used for accurate time synchronization, resulting in a significant improvement of the accuracy of the identified mode shapes.
Schwarzenegger, who a few days earlier had declared June to be Real California Milk Month and hosted a demonstration for a new hybrid Hummer, betrayed slight annoyance at his difficulties with the budget but no discernible stress in his job.
There was a demonstration for a united Ukraine by fans of the local football team.
The application is essentially a demonstration for a startup called Sense Networks that is emerging from stealth mode today.
"For a baton round to stop an individual it has to be powerful". Photographer Tony Murray was accidentally hit on the leg by a modern baton round while covering a demonstration for a local newspaper in Belfast last July.
Ibrahim asks for 10,000 Rufiyah (£400) for 10 of his gang members to attend a demonstration for an hour.
Hoffman has a gash under one of his eyes and flecks of red along his pleasant, unassuming face, the result of a concussion last week while doing a demonstration for an ESPN show in Oklahoma City.
With Maggie Schmitt, a junior, she quickly organized a rally on the verdant Radcliffe Yard that drew about 100 people and prompted Dr. Wilson, the Radcliffe president, to say it was the first time she had ever seen a demonstration for an institution.
"What's the weather like today?" Darren Lillie said hopefully into his iPhone recently here in the Scottish capital, in a demonstration for an American reporter.
Dementia serves as a demonstration for an important chronic disease.
