Only the experiment, of course, would prove that one way or the other.
Always it was in the future, that time when their experiment must either prove a success or a failure.
But the experiment proved costly, and after a time was given up.
The experiment proved a failure and he was soon released.
This experiment would prove to be one of his most pioneering studies.
These early experiments clearly proved that such a practice was too hazardous to continue.
Such concerns could soon be put to rest, however, should the experiment they were conducting here today prove successful.
Mechanical reliability was an issue, but the experiment proved its worth.
You'll get to read the book next if this little experiment proves successful.
However, no experiment has yet proven the existence of such a particle.