mass would be modified; however, this wasn't confirmed by the recent experiments; thus the whole building seems to break down, and matter seems to keep its justification to exist. Besides, it is only about very small quantities in these experiments, and therefore a definite decision would still be too early today.
Page:Poincaré - La Science et l’Hypothèse.djvu/299
![](http://upload.wikimedia.org/wikipedia/commons/thumb/5/56/Poincar%C3%A9_-_La_Science_et_l%E2%80%99Hypoth%C3%A8se.djvu/page299-1024px-Poincar%C3%A9_-_La_Science_et_l%E2%80%99Hypoth%C3%A8se.djvu.jpg)