๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Preliminary investigations of Heracleum mantegazzianum

โœ Scribed by Eugene C. Lee; Philip Catalfomo; Leo A. Sciuchetti


Publisher
John Wiley and Sons
Year
1966
Tongue
English
Weight
210 KB
Volume
55
Category
Article
ISSN
0022-3549

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๐Ÿ“œ SIMILAR VOLUMES


Preliminary investigation of the electro
โœ John K. Burchard ๐Ÿ“‚ Article ๐Ÿ“… 1969 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 358 KB

It hi ~ been demonstrated that a conductive flame, with a suitable arrangement of electrodes and coupling circuitry, can ransform an electrical signal into a high level acoustic output, in both the audible and ultrasonic range. The inp,~ signal will also be detected optically by a photocell focused