Exact(7)
But remember the Give Us A Clue mantra: no conversation, just demonstration.
The challenges are no longer "does the fuel cell work", but "does the fuel cell meet performance, cost and life targets required in commercial products not just demonstration prototypes".
Two different phases can be distinguished: (a) up to 1998 the goal was just demonstration of ignition with heavy ions, (b) from 1998 target and driver are being upgraded to high-gain designs able to be used for energy production.
There are many who suggest, including the notable scholar George Friedman that the Arab spring is some kind of mass delusion that amounts to, "just demonstration accompanied by slaughter and extraordinarily vacuous observers".
"They reckon the premises isn't secure enough which is bullshit the enclosures aren't up to scratch which is bullshit… They won't accept that these animals are my "pets", for want of a better word—I don't like saying pets, but they are my family they claim they're just demonstration animals.
Just demonstration of the quality roles that I do, like, the auditing and local procedural development and mentoring of students, and postgraduate qualifications (CNS 20).
Similar(52)
I genuinely believed in the Syrian people's call for more than just demonstrations, especially once it was made apparent that Assad's regime was using helicopters, jets, detainment, and torture to squash the rebellion.
But it's far from just a demonstration of solar power technology – the plane and its journey hopes to serve as a demonstration of the possibilities of a clean flight.
This is just a demonstration of it.
"That's just for demonstration," Larsen said quickly.
"At first I thought it was just a demonstration," he said.
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com