Complex sentence: In 1810 François Arago was unsatisfied with Bošković and Wilson's treatment and performed a different test, based on a prediction of corpuscular theory, and his result is sometimes considered to be the first experimental evidence of Special Relativity.
Split into simpler sentences: In 1810 François Arago was unsatisfied with Bošković and Wilson's treatment and performed a different test, based on a prediction of corpuscular theory. His result is sometimes considered to be the first experimental evidence of Special Relativity.