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Thermionic Emission
The emission of electrons across the boundary surface that separates a heated electronic conductor from an otherwise nonconducting space has become... -
Cloud Chambers
For over half a century the Wilson Cloud Chamber has played a unique role in the development of nuclear physics. By making the paths of ionizing... -
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Apollo Surface Missions and the Lunar Receiving Laboratory Program
Among the most intriguing chemical studies by far are those being performed presently on the returned lunar samples. An extraordinary amount of... -
Large-Aperture Acoustical Image Converters
Application of the quartz-plate Sokolov image converter to real-time acoustical holography is benefited by a larger aperture than is available in... -
Investigation of Thermal Imaging Techniques
Image furnaces have found wide application recently in high-temperature research and testing. Because of their peculiar characteristics, however, new... -
Ultraviolet emission lamps used in spectroscopy
In conclusion, the author wishes to thank A. V. Yakovlev, L. P. Shishatskaya, and S. A. Yakovlev for their valuable suggestions, which have been used...
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Preparation of highly pure beryllium by the chloride method
A method of producing highly pure beryllium by chlorination of beryllium oxide with carbon tetrachloride and electrolysis of a mixture of the...
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Field Emission
The emission of electrons from the surface of a conductor into a vacuum under the influence of a high electric field is an elementary effect... -
Apollo Surface Missions and the Lunar Receiving Laboratory Program
Among the most intriguing chemical studies by far are those being performed presently on the returned lunar samples. An extraordinary amount of... -
Technique of Experimentation and Observation
To have a good probability of success beware of haste and make it a habit to let reasoning precede action. Before starting any experiment, make... -
Gases
It is important to have some idea of the basic properties of gases in order to understand both respiration and the oxygen cylinders and anaesthetic...