-
Article
Sensitive Jets and Flames
MANY types of sensitive flame have been described from time to time, and measurements of the range of pitch and of the pressure at which they are sensitive have been made, but I have not seen any quantitative ...
-
Article
[Letters to Editor]
IN an interesting letter on a ‘singing tube’ which emits a sound when heated at the sealed end near a constriction, Prof. C. T. Knipp gives reasons “why it was not discovered long before by research workers do...
-
Article
Über die Viskosität von Emulsionen
-
Es werden Viskositätsmessungen mit einem Couette-Apparat an verschieden konzentrierten Benzol-in-Wasser- und ...
-
-
Article
Adjustable Resonators and Orchestration
THE major difficulty in adopting Prof. Osborne's idea1 of adjustable resonators in orchestral instruments is that it is not easy to make a change of pitch in an instrument without a change of quality. The same...
-
Article
Bemerkungen über Sedimentationsanalysen mittels Photozellen
Mit Bezug auf kürzlich in der Kolloid-Zeitschrift veröffentlichte Arbeiten wird die Theorie der Analyse der Partikelgröße mittels Sedimentation und Photozelle diskutiert. Es wird darauf hingewiesen, daß der Ve...
-
Article
Supersonic Dispersion and Infra-Red Radiation
A propos of the Herzfeld and Rice1 theory of acoustic dispersion in gases, by which a lag in the transfer of translational energy into vibrational energy in high-frequency collisions of molecules is supposed to t...
-
Article
Glas, Keramik, feuerfeste Materialien
-
Article
Institute for Research in Ultra-Acoustics, Rome
THE “O. M. Corbino’ Institute of the Italian National Council for Researoh (C.N.R.) has been newly constituted under its director, Prof. A. Gia-comini, as an inatitirt for research on ultrasonics and the appli...
-
Article
Ultrasonics in Fluids
DURING the recent meeting of the British Association at Newcastle upon Tyne, Section A (Mathematics and Physics) held a symposium on ultrasonics in fluids. Most of the papers read at this symposium, concerned ...
-
Article
Applied Acoustics
Traité de prise de son
-
Article
[Book Reviews]
Ultrasonics
-
Article
Ultrasonics in Fluids
-
Article
Engineering Aspects of Acoustics
Musical Engineering
-
Article
Mechanism of the disruption of liquid jets
By means of a technique of micro-flash illumination, photographs are obtained of a water jet issuing from a straight nozzle. Three regimes of flow can be distinguished, each of which results in a special type ...
-
Article
[Book Reviews]
Der Ultraschall
-
Article
Cavitation and the Solution of Gases in Liquids
WHEN water is flowing through a conduit or past an obstacle it is commonly stated that a cavity will be formed wherever the hydrostatic pressure falls to the appropriate value of the water-vapour pressure or, ...
-
Article
The rheology of transitions
A number of transitions of state have been known for many years. Such are the sol-gel transitions and those which accompany the change of state of a vapour or a binary liquid mixture in the critical region. Ot...
-
Article
The flow and sound field near a cylinder towed through water
After a survey of previous work on the wake and sound fields of a cylinder moving through air, a description is given of apparatus designed to record the fluctuations of velocity (recorded by hot-wire) in the ...
-
Article
[Book Reviews]
Physical Acoustics and the Properties of Solids
-
Article
Musical Acoustics
