𝔖 Bobbio Scriptorium
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Development of an automatic planter for presprouted seed

✍ Scribed by E. N. C. Meijer; J. Frederiks


Book ID
112739027
Publisher
Springer
Year
1975
Tongue
English
Weight
385 KB
Volume
18
Category
Article
ISSN
1871-4528

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An opto-electronic sensor system for measuring seed spacing uniformity with different types of seeds is described in this paper. It consisted of a rectangular photogate block (124;92 mm) with 24 phototransistors (diameter, 3 mm) receiving light beams from 24 lightemitting diodes (diameter, 3 mm) opp