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Sundials their theory and construction waugh albert on amazoncom free shipping on qualifying offers have you every wanted to build a sundial or to understand how one works then you have probably been frustrated as you search vainly for help most books on the subject are either rare out of print works published centuries ago and available only in highly specialized collectionsa nice book which does in fact provide detailed instructions on building several types of sundials i didnt know there were so many the geometry of solar motion the distinctions between apparent and mean time and between local and standard time the analemma the sun traces on the sky over the course of a year are all given detailed treatmentthe paperback of the sundials their theory and construction by albert waugh at barnes and noble free shipping on 35 or more bandn outlet membership educators gift cards stores and events help auto suggestions are available once you type at least 3 letters use up arrow for mozilla firefox browser alt+up arrow and down arrow for mozilla firefox sundials their theory and construction albert edmund waugh no preview available 1973 common terms and phrases 12 oclock line accurate afternoon altitude analemma angle appear appendix axis azimuth bottom called carry cast ceiling chapter circle clock column computed construction correction corresponding cross declination designed diagram this fascinating approach to sundials offers a rigorous appraisal of the science of sundials including mathematical treatment and pertinent astronomical background it also provides a nontechnical treatment simple enough that several of the dials can be built by children 106 illustrations

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