Testing Einstein's Universe
Planetary system
Prof. Norbert Bartel --- Host
Quantum mechanics
Physicists who started and formulated quantum mechanics
Everyday life
Einstein
Cosmology and black holes -- Einstein's Universe
Quantum mechanics and general relativity --- they are completely
incompatible
Quantum mechanics is verified every day.
Much less evidence exists in favor of general
relativity..
Previous tests of general relativity
Perihelion advance |
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Light bending |
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Shapiro delay |
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Binary pulsar |
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GP-A |
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Prof. Francis Everitt (P. I. of Gravity Probe B)
Gravity Probe B measures curving and twisting of spacetime with
orbiting gyroscopes near earth.
The dewar and the gyro casings
Prof. Brad Parkinson (Co. P. I. of Gravity probe B)
The gyro as the worlds roundest sphere
The measurment of the change of the gyro spin direction with a precision
of 0.0001 arcseconds per year
What is an angle of 0.0001 arcseconds
Launch of Delta II rocket with Gravity Probe B
Rex Geveden (NASA Program Manager)
Four motions of guide star IM Pegasi relative to quasars
Motion determination with the radio astronomical technique of very-long-baseline-interferometry
(VLBI) using 15 to 16 radio telescopes
VLBI correlator
Prof. Kip Thorne
Is Einstein right or wrong?
AstronomyFilms
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