My Account Log in

1 option

Light & dark. Light / series produced & directed by Stephen Cooter ; a BBC Open University partnership.

Academic Video Online: Premium - United States Available online

View online
Format:
Video
Contributor:
Al-Khalili, Jim, 1962- on-screen presenter.
Cooter, Stephen, director, producer.
British Broadcasting Corporation, production company.
Open University, production company.
Series:
Academic Video Online
Language:
English
Subjects (All):
Light.
Astronomy.
Genre:
Documentary television programs.
Physical Description:
1 online resource (53 minutes)
Other Title:
Light
Light and dark
Place of Publication:
London, England : BBC Worldwide, 2013.
Language Note:
In English.
System Details:
video file
Summary:
A landscape filled with mountains, the stars in the night sky or the face of a loved one ... everything you see is the result of light. But for our familiar world to exist, more than 95% of the universe has to be dark - dark matter we can't see and dark energy we can barely comprehend. In this thought-provoking series, Professor Jim Al-Khalili explores the paradox that lies at the heart of physics. By manipulating light, great scientists like Galileo and Newton have uncovered virtually everything we know about the Universe. But today's search for what lies hidden in the shadows, the mind-bending quest to discover dark matter and dark energy threatens to overturn our understanding of the cosmos forever. Light and Dark is the story of everything we know and everything we don't know about the Universe.
Participant:
Presented by Professor Jim Al-Khalili.
Notes:
Title from resource description page (viewed March 06, 2019).
OCLC:
1096493031

The Penn Libraries is committed to describing library materials using current, accurate, and responsible language. If you discover outdated or inaccurate language, please fill out this feedback form to report it and suggest alternative language.

Find

Home Release notes

My Account

Shelf Request an item Bookmarks Fines and fees Settings

Guides

Using the Find catalog Using Articles+ Using your account