The first approach might be closer to an actual demonstration, however, since the underlying technology involves lasers and a sophisticated control system.

He emitted a high-pitched series of connected shrieks, as if someone had described to him what laughter was but then forgotten to provide an actual demonstration.

Film footage of actual demonstrations will play on a screen behind.

By that time, Professor Bogardus was beginning to establish his status, through actual demonstration.

The second stage entails the actual demonstration itself.

The second part of the exam is an actual demonstration of the Tree Worker's climbing and safety skills.

Just before the actual demonstration started, the Navajos received their samples of common military expressions they were to convey to each other.

Most offered visual tours or actual demonstrations of how their service works.

Nomi translated Naismith's basketball rules, but had not seen an actual demonstration of the sport before doing so.

You have been patient, gentlemen - now I shall reward you with the actual demonstration.