Original sentence: Powers of Ten is a 1977 short documentary film written and directed by Ray Eames and her husband, Charles Eames.Quarks are mentioned merely as a question, even though the concept had been accepted by much of the scientific community for approximately a decade at the time.The film is also limited to what was known at the time of its production
Edited sentence: Powers of Ten is a 1968 short documentary film written and directed by Ray Eames and her husband, Charles Eames