Excerpt from Illumination: Its Distribution and Measurement
It has now been revised and extended and is offered not as a complete treatise, but as a record of the work of others and of my own investigations in evening hours, scant holidays, and spare moments.
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This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
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Anbieter: Forgotten Books, London, Vereinigtes Königreich
Paperback. Zustand: New. Print on Demand. This book focuses on illuminating engineering and the art of directing light for practical use and convenience. It describes instruments and methods employed to measure light and illumination, and provides a few practical examples of the measurement of illumination. The author presents the primary and derived units of light, the distribution of illumination, and the application of that theory to the spacing and height of lamps. The book also delves into the history of photometry and various methods of measuring light, with the author arguing for a sensible system of photometry based on accepted standards and dimensions. This book will prove an invaluable resource for engineers and professionals working with lighting, enabling them to create efficient and effective lighting solutions. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. Bestandsnummer des Verkäufers 9781332056750_0
Anzahl: Mehr als 20 verfügbar
Anbieter: PBShop.store US, Wood Dale, IL, USA
PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000. Bestandsnummer des Verkäufers LW-9781332056750
Anbieter: PBShop.store UK, Fairford, GLOS, Vereinigtes Königreich
PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000. Bestandsnummer des Verkäufers LW-9781332056750
Anzahl: 15 verfügbar