Publication Date:
1974-01-02
Description:
Given: the radii of three spheres and the distances between them, the minimum radii of the two spheres to which the three spheres are externally and internally tangent may be obtained by the application of a general quadratic equation.
Print ISSN:
2194-4946
Electronic ISSN:
2196-7105
Topics:
Geosciences
,
Physics
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