𝔖 Bobbio Scriptorium
✦   LIBER   ✦

To etch names, figures, etc., on steel


Book ID
104118222
Publisher
Elsevier Science
Year
1912
Tongue
English
Weight
64 KB
Volume
173
Category
Article
ISSN
0016-0032

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✦ Synopsis


due to the gradual production of a gray deposit on the inside of the tube, which is possibly mercury silicate. Or it may be due to a change in the gaseous composition in the tube. Observation suggests that it is mainly due to the high temperature, and that it might be beneficial to cool the lamps while in action.


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Etch figures on silicon steel
✍ FrantiΕ‘ek Kroupa πŸ“‚ Article πŸ“… 1955 πŸ› Springer 🌐 English βš– 794 KB