Hipparchus tries to invalidate this view of Eratosthenes, by sneering at the proofs on which it rests.
Invalidation is so common in our society that you’ve probably inadvertently done it to others – and to yourself.
Cache invalidation is a process in a computer system whereby entries in a cache are replaced or removed.
It can be done explicitly, as part of a cache coherence protocol.
No one can invalidate his sentence; he can abrogate those of all others.
access tokens, including the token used to make the change password/email request.
So all the French philologists agree; and the modern variance of aux armes does not invalidate so plain an etymology.