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Automatic control system for high vacuum metalising units


Publisher
Elsevier Science
Year
1975
Tongue
English
Weight
173 KB
Volume
25
Category
Article
ISSN
0042-207X

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๐Ÿ“œ SIMILAR VOLUMES


Automatic control unit for model railroa
โœ John Stone ๐Ÿ“‚ Article ๐Ÿ“… 1956 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 486 KB

The Franklin Institute is building, in its Locomotive Room, a model railroad layout that wil1 be as realistic in scenic beauty and performance as one could ever desire. As a locomotive winds its way about the several loops, it maintains a constant speed regardless of the number of cars it pulls or t