Exploring the Spectrum (1974): cast, story & where to watch

1974 · Film · ★ 10

Exploring the Spectrum poster

Released in 1974, Exploring the Spectrum is a documentary film directed by John Nash Ott, running about 78 minutes.

What it’s about. An exciting video journey through the world of time-lapse photography by one of the founders of the science of photobiology, Dr. John Nash Ott. Do fluorescent lights cause cancer and childhood learning and behavior disorders? Can long-term exposure to low-level radiation as from TV sets, computers, fluorescent lights, and similar devices harm you? Does living behind window glass and with glasses covering our eyes over years affect our health? Is natural sunlight and trace ultra-violet radiation really harmful? Or is it necessary and beneficial? How do cells, plants, and animals respond to constant exposure to different light color frequencies? These and similar questions were the subjects of Dr. Ott's pioneering investigations in the field of photobiology, using the methods of time-lapse photography.

Who’s in it. Exploring the Spectrum stars John Nash Ott as Himself.

How it landed. With an audience score of 10.0/10, Exploring the Spectrum sits among the best-reviewed titles in the catalogue.

Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch Exploring the Spectrum page.

If you liked it. Fans of Exploring the Spectrum tend to enjoy One Direction: This Is Us, Burn the Stage: The Movie, BTS World Tour: Love Yourself - Japan Edition and Senna.

Frequently asked

Where can I watch Exploring the Spectrum (1974)?
Streaming, rental and purchase options for Exploring the Spectrum change frequently. Check our where-to-watch page for the latest availability in your country.
Is Exploring the Spectrum worth watching?
Exploring the Spectrum holds an audience score of 10.0 out of 10, and is a strong pick if you enjoy documentary. Most viewers rate it highly.
Who stars in Exploring the Spectrum?
Exploring the Spectrum stars John Nash Ott.
When was Exploring the Spectrum released?
Exploring the Spectrum was released in 1974, with a runtime of about 78 minutes.