Göttingen Collection of Mathematical Models and Instruments
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Categories
Differential Geometry
Hel..dth
Categories
A
Algebraic Curves and Surfaces
B
Combinatorical Geometry
C
Topology
D
Kinematics and Mechanics
E
Differential Geometry
I
Behavior of curves, surfaces, and line congruences on the infintely small scale
II
Lines of curvature, asymptotic lines, geodesic lines, parabolic curve
III
Deformation theory
IV
Minimal surfaces
V
Surfaces of constant GauÃŸ or medial curvature
VI
Helicoids, sliding surfaces, curves and surfaces of constant breadth
Developable helicoid
Standard helicoid
Standard helicoid
Standard helicoid
Developable helicoid
Developable helicoid
Helicoid of constant negative curvature
Pipe helicoid with curve lines
Helical surface
Chord central point area of a space curve of 4. order.
Helicoid of constant positive curvature
Oblate rotational ellipsoid
Helicoid
Measuring apparatus for surfaces of constant width
Surface of constant width
Surface of constant width
Surface of constant width
Curves of constant width
Curve of constant width
Measuring apparatus for curves of constant width
Surface of constant width
Measuring apparatus for curves of constant width
Curve of constant width
Curve of constant width
Curve of constant width
Areas and curves of constant width and constant perimeter
Helical surface
Helical surface
Helical surface
Developable helicoid and cylinder through the edge of regression
Slide: Cambered helicoid
Slide: Crooked closed helicoid
Slide: Developable helicoid
Slide: Devoured helicoid
Slide: Orthogonal helicoid
XX
Others
F
Algebra
G
Analysis, Probability Theory
H
Theory of Functions of Complex Variables
J
Differential Equations, Wave Theory
K
Geometrical Optics
L
Instruments and Devices.
M
History of Mathematis and Astronomy
Z
Other
Models of rubric: Helicoids, sliding surfaces, curves and surfaces of constant breadth
Model 64
Developable helicoid
Model 65
Standard helicoid
Model 66
Standard helicoid
Model 67
Standard helicoid
Model 68
Developable helicoid
Model 68
Developable helicoid
Model 69
Helicoid of constant negative curvature
Model 70
Pipe helicoid with curve lines
Model 71
Helical surface
Model 151
Chord central point area of a space curve of 4. order.
Model 184
Helicoid of constant positive curvature
Model 191
Oblate rotational ellipsoid
Model 192
Helicoid
Model 221
Measuring apparatus for surfaces of constant width
Model 222
Surface of constant width
Model 223
Surface of constant width
Model 224
Surface of constant width
Model 225
Curves of constant width
Model 226
Curve of constant width
Model 228
Measuring apparatus for curves of constant width
Model 229
Surface of constant width
Model 230
Measuring apparatus for curves of constant width
Model 231
Curve of constant width
Model 232
Curve of constant width
Model 233
Curve of constant width
Model 234
Areas and curves of constant width and constant perimeter
Model 243
Helical surface
Model 243
Helical surface
Model 378
Helical surface
Model 379
Developable helicoid and cylinder through the edge of regression
Model 1006
Slide: Cambered helicoid
Model 1007
Slide: Crooked closed helicoid
Model 1008
Slide: Developable helicoid
Model 1009
Slide: Devoured helicoid
Model 1010
Slide: Orthogonal helicoid