The Evidence for Modern Physics: How We Know What We Know. Episode 21, How We Know the Universe Is Accelerating.

Investigate evidence that the expansion of the universe reversed its gradual slow-down and stepped on the accelerator 5 billion years ago. "Dark energy" is the term given to this mysterious force that is expanding space at an ever-increasing rate. Learn how this remarkable phenomenon was d...

Ausführliche Beschreibung

Gespeichert in:
Hauptverfasser:
Great Courses, The, Lincoln, Don
Weitere Verfasser:
Lincoln, Don (SchauspielerIn)
Format:
Elektronisch Film
Sprache:
Englisch
Veröffentlicht:
[San Francisco, California, USA] : The Great Courses, 2021.
Kanopy Streaming, 2022.
Zusammenfassung:
Investigate evidence that the expansion of the universe reversed its gradual slow-down and stepped on the accelerator 5 billion years ago. "Dark energy" is the term given to this mysterious force that is expanding space at an ever-increasing rate. Learn how this remarkable phenomenon was discovered and explore its link to the cosmological constant proposed by Einstein a century ago.
Umfang:
1 online resource (streaming video file) (30 minutes): digital, .flv file, sound
video file MPEG-4 Flash
Mode of access: World Wide Web.
Anmerkungen:
Title from title frames.
Film
In Process Record.
Format Details:
Mode of access: World Wide Web.
Schlagworte:
Education.
Physics.
Technology.
Science.
Education films.
Links: