𝔖 Bobbio Scriptorium
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A new instrument: An antiadhesion pneumothorax needle


Book ID
114089627
Publisher
Elsevier Science
Year
1936
Tongue
English
Weight
218 KB
Volume
17
Category
Article
ISSN
0041-3879

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πŸ“œ SIMILAR VOLUMES


A new instrument for measuring stress in
✍ R.N. O'Brien πŸ“‚ Article πŸ“… 1990 πŸ› Elsevier Science 🌐 English βš– 201 KB

A Michelson interferometer is modified so that one of the mirrors attached to an arm (that is also a vertical cathode of a minicell) moves several wave-lengths of HeNe laser light as the strain in an electrodepoeit increases with thickness of copper deposited on the stainless steel arm.

An investigation of a new instrument to
✍ T. H. Svensson; G. Thieme πŸ“‚ Article πŸ“… 1969 πŸ› Springer 🌐 English βš– 309 KB

A new apparatus to measure motor activity was investigated. It is based on the principle of a tuned oscillator coil system, which will be off-tuned when any new mass is introduced into its electromagnetic field. This results in a "count", that is recorded by a timer controlled printer. The sensitiv