Excerpt from Science, Vol. 44
The distillate was then diluted to a definite volume and its strength determined by titration with standard ammonia solution. The yield of the acid was 87 per cent of the theoretical, 500 cubic centimetres of nearly 4 per cent solution being obtained.
A part of the acid solution was neutralized with potassium car bonate, and evaporated to crystallization. Beautiful, tabular, transparent crystals of the potassium salt, KN 8, were formed.
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Paperback. Zustand: New. Print on Demand. This book delves into the fascinating world of entomology, unearthing the hidden lives and intricate behaviors of insects. The author masterfully weaves together scientific knowledge with captivating anecdotes, inviting readers on an unforgettable journey into the realm of these miniature creatures. From the complex social structures of ants to the mesmerizing metamorphosis of butterflies, this book shines a light on the extraordinary diversity and significance of insects in our ecosystem. Through vivid descriptions and thought -provoking insights, the author challenges our perceptions and unveils the often-overlooked beauty and wonder that lies within the insect world. 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 9781330438954_0
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