Excerpt from General Science
We hear a great deal about the conservation of our natural resources, such as forests and waterways; it is hoped that this book will show the Vital importance of the conservation of human strength and health, and the irreparable loss to society of energy uselessly dissipated, either in idle worry or in aimless activity. Most of us would reproach ourselves for lack of shrewdness if we Spent for any article more than it was worth, yet few of us consider that we daily expend on domestic and business tasks an amount of energy far in excess of that actually required. The farmer who flails his grain instead of threshing it wastes time and energy; the housewife who washes with her hands alone and does not aid herself by the use of washing machine and proper bleach ing agents dissipates energy sadly needed for other duties.
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Paperback. Zustand: New. Print on Demand. This book delves into the fundamental principles of heat energy and its practical applications. It explores the effects of heat on various substances, such as expansion, contraction, and changes of state. The author presents clear explanations of concepts like temperature, heat transfer, and the role of heat in everyday phenomena like weather patterns. With an emphasis on the practical applications of these principles, the book covers topics such as heat sources, heating systems, and the importance of ventilation. Additionally, it sheds light on the scientific concepts behind various industrial processes, such as glass molding and iron forging. The text provides a thorough understanding of the principles and theories governing heat energy, making it an invaluable resource for anyone seeking to expand their knowledge in this field. 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 9781330531488_0
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Anbieter: PBShop.store US, Wood Dale, IL, USA
PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000. Bestandsnummer des Verkäufers LW-9781330531488
Anbieter: PBShop.store UK, Fairford, GLOS, Vereinigtes Königreich
PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000. Bestandsnummer des Verkäufers LW-9781330531488
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Zustand: Sehr gut. Zustand: Sehr gut | Seiten: 378 | Sprache: Englisch | Produktart: Bücher | Keine Beschreibung verfügbar. Bestandsnummer des Verkäufers 25840438/2
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