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.
The Magnetic Current, Science, Volume 94, Issue 2436, pp. 232-233 (September, 1941)
The Magnetic Current[ui.adsabs.harvard.edu]