No CrossRef data available.
Article contents
A problem of astronomical proportion
Published online by Cambridge University Press: 22 September 2016
Extract
It is easy to design simple gearing enabling a clock or instrument to indicate hours, minutes and seconds, since the ratios are ‘man-made’ integers. If an instrument is required to indicate astronomical data we find that nature is not so considerate, and the gearing presents an interesting problem.
- Type
- Research Article
- Information
- Copyright
- Copyright © Mathematical Association 1976
References
2.
Ferguson, J., Astronomy Explained upon Sir Isaac Newton’s Principles, and made easy to those who have not studied Mathematics. London (1757).Google Scholar
4.
Hellger, B. and Hellger, H., The astronomical clock, Hampton Court Palace, p. 19. HMSO (1973).Google Scholar
7.
SirAiry, G. B., Vulgar fractions with numerator and denominator not exceeding 100, Proc. Inst. CE.
65 (1881).Google Scholar
9.
Cobb, R. H., Problems, solved and unsolved, Mathl Gaz.
60, 9–10 (No. 411, March 1976).Google Scholar
10.
Michel, J. G. L., Rational approximation, Bull. Inst. Math. App.
12 (2), 44–46 (February 1976).Google Scholar