The phrase "a practical experiment" is correct and usable in written English.
It can be used when referring to an experiment that is designed to test a theory or concept in a real-world or applicable context.
Example: "The researchers conducted a practical experiment to determine the effectiveness of the new teaching method in a classroom setting."
Alternatives: "a hands-on experiment" or "an applied experiment".
It was a practical experiment but I also had placed a weird limitation on the project.
Last October Babbage described the evercookie, a practical experiment by a programmer to demonstrate how persistent tracking codes might be embedded in a browser to follow users around, even when they made every effort to delete such tracking elements.
All movies are time capsule of styles and artifacts, but they also give the impression of being time capsules of manners, and I've often been curious to do a practical experiment to see the extent of the reflection of life in the movies — and, vice versa, the influence of cinematic styles on civilian life.
A practical experiment showed that the separation efficiency reached 95.54%.
Every design is a hypothesis and a practical experiment.
Chatwin-Davies stresses that the scheme is not a plan for a practical experiment.
The optimal schemes of SSBs can provide guidance for vegetation recovery when using a SSB, but a more practical experiment should be carried out for more exact results.
During a first practical experiment, the calculated population densities were similar to those obtained by plating on semi-selective media.
A simple but practical experiment was designed to verify the theoretical solutions for a specific mass-loaded beam.
The control system is implemented in a commercial robot and its performance is shown through a practical navigation experiment.
We conducted our evaluation in January 2013 at a Meeting for the Pulmonary Rehabilitation Studies in Nagano, where 14 people volunteered to take part in a practical robot experiment and a questionnaire survey.
