Demonstrator used in a sentence

Demonstrator in a sentence as a noun

At about minute 14, the demonstrator tries to show how IExplorer works on the tablet.

But as a technology demonstrator, I think it was mostly successful.

No, it's a demonstrator for a full reusable rocket that returns all stages to the launch pad autonomously.

I believe it's a technology demonstrator for the eventual version of the Dragon capsule that has powered landing at a spaceport rather than the current water splashdown.

I went into that video thinking "Big deal; it's a helicopter inside a ball", but the way it moved in the air was actually very impressive -- especially the way it responded to being pushed by the demonstrator about a minute in.

> Still Apple prices in the EU are the same everywhere just as in the US, i always wondered how they manage to accomplish thatIf I had to guess I would say near zero margins and fixed payments for each store with display areas meeting display requirements for design, size, placement in store, network connectivity, device set up, trained demonstrator availability, product ranging and possibly even store location.