In principio it is impossible to prove from experiments that something is non-existent.


The Magnetic Current, Science, Volume 94, Issue 2436, pp. 232-233 (September, 1941)

The Magnetic Current[ui.adsabs.harvard.edu]


In principio it is impossible to prove from experiments that something is non-existent.

In principio it is impossible to prove from experiments that something is non-existent.

In principio it is impossible to prove from experiments that something is non-existent.

In principio it is impossible to prove from experiments that something is non-existent.