Doug Sweetser
153 old videos with fewer than 5,000 views from this channel.
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14:47
Measurement 101 Page-casts: All 4 in a row
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3:40
Measurement 101 Page-cast: Special Relativity
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26:48
APS Talk: Einstein in 1906, An Alternative History
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22:00
APS Talk: Unified Mathematical Field Theory: Get the Math Right, All else will Follow
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8:40
Playing in Space-time: Research Through Outreach
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11:11
Playing in Space-time: Believe in the t-shirt
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23:12
Two "Just Funny" Uses for a Quaternion Squared
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27:12
APS Talk: Electromagnetism in a gravity field for the quaternion gravity proposal
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21:02
Playing in Space-Time: Information Theory and Intervals in Space-time
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24:12
Playing in Space-time: Observing Billiards Using Space-time Numbers
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14:35
A Unified Approach to Analyzing Intervals in Space-time
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5:05
MathTheBeautiful Tensors vs. Space-times Numbers 1: Calculus in Manifold
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4:38
MathTheBeautiful Tensors vs Space-time Numbers 2: The Dot Product
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16:44
MathTheBeautiful Tensors vs Space-time Numbers 2: Gradient of a Scalar Function
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22:16
"What Einstein Did't See" by Thomas W. Sills, A Skeptical Review
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7:32
MathTheBeautiful Tensors vs Space-time Numbers 3: Symmetric and Antisymmetric Tensors
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10:26
MathTheBeautiful Tensors vs Space-time Numbers 4: Vector Components
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39:53
Number Theory Repair + How to Get to the Next Moment of Your Life
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14:00
0 or 1 or the Superposition of 0 and 1 Plus How to Get to the Next Moment of Your Life
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34:30
The Math for the Map of Physics
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25:55
Talk to a Scientist: A New Approach to Gravity
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20:24
APS Talk: The Map of Physics and Missing Phase Equations of Quantum Mechanics
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3:31
First Dress Rehearsal for Science Slam: "Groucho Einstein Playing with Space-time"
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20:27
Space-time Baseball using Quaternions