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Shared lesson activities for The Universe's Curvature, Age & Fate
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Curvature of a cycloid
An example of computing curvature with the explicit formula.
Curvature of a helix, part 2
This finishes up the helix-curvature example started in the last video.
Curvature of a helix, part 1
An example of computing curvature by finding the unit tangent vector function, then computing its derivative with respect to arc length.
Curvature of a cycloid
An example of computing curvature with the explicit formula.
Curvature of a helix, part 2
This finishes up the helix-curvature example started in the last video.
Curvature of a helix, part 1
An example of computing curvature by finding the unit tangent vector function, then computing its derivative with respect to arc length.
Curvature of a cycloid
An example of computing curvature with the explicit formula.
Curvature of a helix, part 2
This finishes up the helix-curvature example started in the last video.
Curvature of a helix, part 1
An example of computing curvature by finding the unit tangent vector function, then computing its derivative with respect to arc length.
Curvature of a cycloid
An example of computing curvature with the explicit formula.
Curvature of a helix, part 2
This finishes up the helix-curvature example started in the last video.
Curvature of a helix, part 1
An example of computing curvature by finding the unit tangent vector function, then computing its derivative with respect to arc length.
The Shape of the Universe
A basic cosmological introduction to the various theories of the shape of the universe. More explanations for the geometry of circles in different universes can...
Teach Astronomy - Density
In simple big bang models, that is models without a cosmological constant, the critical density of matter is the density needed to ...
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