( < demonstration)

olemus
toote, teenuse, meetodi vms demonstreerimine
(mitte demonstratsioon meeleavalduse tähenduses)

Merriam-Webster:
= demonstration, noun, 1b
a showing of the merits of a product or service
to a prospective consumer

näiteid
https://en.wikipedia.org/wiki/Demonstration_(teaching)
https://en.wikipedia.org/wiki/Product_demonstration
https://en.wikipedia.org/wiki/Technology_demonstration
https://en.wikipedia.org/wiki/Demo_mode

vt ka
- demoversioon
- reaaldemo