On Laboratory Arts

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Richard Threlfall. On Laboratory Arts

On Laboratory Arts

Table of Contents

PREFACE

CHAPTER I

CHAPTER II

CHAPTER IV

APPENDIX

Отрывок из книги

Richard Threlfall

Published by Good Press, 2020

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Fig. 7.

It is provided with a single gas socket, into which either a large or small gas tube may be screwed. The larger tube is 5.5 inches long and 0.75 of an inch in diameter. The smaller tube is the same length, and half an inch in diameter. The axis of the larger tube is 3.5 inches above the table at the point of support, and is inclined to the horizontal at an angle of 12°. The axis of the smaller tube is 2.5 inches above the surface of the table, and is inclined to the horizontal at the same angle as the larger one.

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