norman geoffrey calvert (11 résultats)

Hardcover. Etat : Good. Ex-Library hardcover with dj with the usual markings, attachments, and library wear. Sunned spine. Except for library markings, interior clean and unmarked. Tight binding.

Etat : Fair. This is an ex-library book and may have the usual library/used-book markings inside.This book has soft covers. In fair condition, suitable as a study copy. Please note the Image in this listing is a stock photo and may not match the covers of the actual item,250grams, ISBN:0951362011.

Hardback. Etat : Fair. A readable copy of the book which may include some defects such as highlighting and notes. Cover and pages may be creased and show discolouration.

Soft cover. Etat : Very Good. No Jacket. P/B 130 pages condition is very good.

Soft cover. Etat : Very Good. Very good unmarked lightly used condition.

Etat : Good. Your purchase helps support Sri Lankan Children's Charity 'The Rainbow Centre'. Ex-library, so some stamps and wear, but in good overall condition. Our donations to The Rainbow Centre have helped provide an education and a safe haven to hundreds of children who live in appalling conditions.

hardcover. Etat : Good. Windpower: Principles and Their Applications on the Small Scale provides a practical introduction to harnessing wind energy for home, farm, and small-scale technical use. It explains the core physics of wind power, turbine design, and system efficiency in clear, accessible language. Ideal for hobbyists, engineers, and renewable-energy enthusiasts, this book offers a solid foundation for anyone interested in building or understanding small-scale wind systems. Photograph available on request.

Paperback. Etat : Very Good. 130pp. (brown spine) 8vo. sized. 1996 reprint. A very good, clean, tight copy. No inscriptions. The text supported by a number of diagrams and line drawings. An old price sticker to the upper corner of the rear card cover. Slight shelf wear - a very good copy indeed.

Trade Paperback. Etat : Mint. Reprint. This mint unread copy is bound in illustrated card covers as issued. The text block is tight white, bright and square. International postal rates are calculated on a book weighing 1 Kilo, in cases where the book weighs less then postage will be reduced accordingly. Where the book weighs more than 1 Kilo increased charges will be quoted. First published in 1991 by Calvert Technical Press, this copy is an updated 2005 6th reprint. The book covers technical aspects of the application of steam engine principles applicable to the many smaller engines existing in everyday use some 75 years ago. Everything from basic thermodynamics to the mechanical details of pistons, cylinders and valves. 130 pages illustrated by pen drawings and charts. Ref KKK 1.

paperback. Etat : Fine.

Full Leather. Etat : New. Etat de la jaquette : New. 1st Edition. This new unmarked copy is bound in illustrated card covers as issued. It has subsequently been professionally bound in full black leather with bright gilt titling to the spine and the upper board. The text block is tight white, bright and square. International postal rates are calculated on a book weighing 1 Kilo, in cases where the book weighs less then postage will be reduced accordingly. Where the book weighs more than 1 Kilo increased charges will be quoted, where the book weighs less then postage will be reduced accordingly. First published in 1991 by Calvert Technical Press, this copy is a 1993 reprint. The book covers technical aspects of the application of steam engine principles applicable to the many smaller engines existing in everyday use some 75 years ago. Everything from basic thermodynamics to the mechanical details of pistons, cylinders and valves. If you need to know and understand how a steam engine works this is the book for you. Published some years after the author's death in 1984 it's written in a very readable style and the maths is kept simple but useful. It must be by far the most modern book available on steam engines at this level. Ref S 5.