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Experiments on the Metabolism of Matter and Energy in the Human Body, 1903-1904 (Classic Reprint) - Couverture souple

Benedict, F. G.

 
9781334337369: Experiments on the Metabolism of Matter and Energy in the Human Body, 1903-1904 (Classic Reprint)

Synopsis

This book details an investigation into the transformation of matter and energy in the human body, presenting findings from a series of experiments utilizing a respiration calorimeter. The apparatus, developed over twelve years by the author, is able to measure not only the respiratory products of human subjects but also their oxygen intake and heat production. This allowed for a more detailed analysis of metabolism than had been previously possible. The author meticulously describes the apparatus and the experimental methodologies used, including the determination of oxygen consumption, respiratory quotient, and heat elimination. A variety of factors were measured, including food and drink intake, excreta production, and changes in body weight. The book discusses the challenges faced in obtaining accurate measurements, such as ventilation and temperature fluctuations within the respiration chamber. The experiments yielded valuable insights into the interrelationship of these factors, providing a comprehensive understanding of human metabolism. The findings contribute to our knowledge of the body's energy requirements, the efficiency of different energy sources, and the impact of physical activity on metabolism. This book is an essential resource for researchers and professionals in the fields of nutrition, physiology, and exercise science, offering groundbreaking data and insights into the fundamental processes of human metabolism.

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