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Title Slide
...Something Rather than Nothing?
The Vacuum in Antiquity
The debate on the nature of space..
Summary of the Vacuum in Classical Mechanics
Electromagnetic Waves and the Ether
Searching for the Ether
The Michelson-Morley Experiment (1887)
Despite this inconvenient result...
The Special Theory of Relativity (1905)
The General Theory of Relativity (1916)
Demonstration
General Relativity and the Universe
1929: The Universe is Expanding
Summary of the Vacuum in Relativity
The Quantum Leap
Quantum Uncertainty
DEMO
Quantum Uncertainty
Implications for Particles
The Quantum Oscillator
Quantum Fields
Summary of the Quantum Vacuum
A Force from Nothing: the Casimir Effect
The Energy of Nothing: An Embarrassing Result
Universe is Accelerating
Type Ia Supernovae:
Survey of Many Type 1a
Dark Energy
Conclusion: Much Ado about Nothing
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