Vacher was a natural philosopher who contested Ládin's theory of a vacuum and presumably lived years before Eragon's time. Years later, King Orrin would invalidate his theories by successfully creating a vacuum, proving Ládin correct.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.