Radical scavengers proved a viable method of measuring production of hydroxyl radical.
In his memoirs he writes, "In spite of all that happened at Hamburg, bombing proved a relatively humane method".
What all this means is that going through a black hole is unlikely to prove a popular and reliable method of space travel.
He shared her hope that hypnosis might prove an invaluable method to cure many types of madness, and possibly a number of physical illnesses as well.
While at first this met with some criticism, it was soon to prove a viable method of introducing his art to a worldwide audience.
After thousands of years, it had proved an effective method of keeping vice operating within the important limit, that the victim survived his grim experience.
To take another example, provenance has also proved a useful method of attributing 'sceattas', the small silver coins which circulated in England during the eighth century.
Thirdly, it can prove an effective method to discriminate false positive results in the Ames test.
Gibson's comments included how VHF had proved a "perfect" method to control the raid.
Murder proved an effective method of terrorizing women into re-veiling.