The phrase "a demonstration from the" is correct and usable in written English.
It can be used when referring to a demonstration that originates from a specific source or entity.
Example: "We attended a demonstration from the local science museum that showcased the latest advancements in robotics."
Alternatives: "a presentation by the" or "an exhibition from the".
Furthermore, Gordon Farquhar who was on 'Glazer watch' promised there would be a demonstration from the Prince of Wales pub at half past two that he imagined would be 'pretty vivid'.
Indeed, he insists that nothing of interest follows for a demonstration from the real definition of a subject giving its genus and difference.
Steve Gillmor: All right, just a couple of, sort of, check-offs here… We're at the conference where they're having a demonstration from the (PubSubHubbub?) folks, Brad Fitzpatrick and his partner-in-crime, who's name I have forgotten at the moment, Brett….
Tensions hit their peak in Baton Rouge, Louisiana, late Saturday night when police officers armed with military equipment tried to clear those gathered for a demonstration from the streets and highway. .
Following a demonstration from the session facilitator, participants were asked to 'think aloud' as they used the prototype to search or browse for the answer to queries such as the one given above [ 46].
Ask for a demonstration from the retailer if you're not sure how to use it.
D'Estaing's plan of attack called for three columns to attack the back side of the fortifications with bayonets, while a small fourth detachment made a demonstration from a location where the British might more reasonably expect an attack.
For more information, here is a demonstration from MonkeyLearn, a leader in the open-source machine learning space [https://www.youtube.com/watch?v=ZwHTT4pl8Rc].
For those new to bike commuting, and those in Prince George's who will be boarding with a bike, here is a demonstration from Metro on how to use the racks.
For a presentation he had just an hour to download a software demonstration from the company's database back in Austin, Tex. and to review it with a colleague.
