The phrase "as a practical demonstration" is correct and usable in written English.
It can be used when introducing an example or scenario that illustrates a concept or idea in a tangible way.
Example: "To better understand the theory, we will conduct the experiment as a practical demonstration of the principles involved."
Alternatives: "as a real-world example" or "as a hands-on illustration".
He is believed to have used this work as a practical demonstration of rhetorical principles.
The journey itself will act as a practical demonstration — but the group behind it will campaign about cleaner energy during its periodic stops.
As a practical demonstration we make distributional forecasts at different time horizons for solar photovoltaic modules, and show how our method can be used to estimate the probability that a given technology will outperform another technology at a given point in the future.
The experiment had previously been considered, but rejected, by Isaac Newton as a practical demonstration of his theory of gravitation.
As a practical demonstration of these pipelines, both pipelines were applied to the NCBI disease corpus (29).
As a practical demonstration, we test one to four parent sets, to understand how higher-order blocking contributes to performance.
On 22 April Nixon authorized the planning of a South Vietnamese incursion into the Parrot's Beak (named for its perceived shape on a map), believing that "Giving the South Vietnamese an operation of their own would be a major boost to their morale as well as provide a practical demonstration of the success of Vietnamization".
If IGAs are desirable, it should be as a part of training for target clients, or a practical demonstration of an idea that adults responsible for OVCs can emulate.
The SIM task involved a practical demonstration using plastic dental models of a complicated crown fracture repair as well as splinting of teeth following avulsion with re-implantation, using Glass Ionomer Cement (a dental restorative material).
A researcher gave a practical demonstration of the use of the device and ensured participants were able to demonstrate correct device technique before leaving the training session.
