๐”– Bobbio Scriptorium
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An automatic electrical resistance soil-moisture measuring system

โœ Scribed by T.H.Lee Williams


Book ID
115970404
Publisher
Elsevier Science
Year
1980
Tongue
English
Weight
392 KB
Volume
46
Category
Article
ISSN
0022-1694

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Automatic soil-frost measuring system
โœ M.D. Burgess; C.L. Hanson ๐Ÿ“‚ Article ๐Ÿ“… 1979 ๐Ÿ› Elsevier Science โš– 295 KB

Recent advances in integrated circuit technology made it possible to develop the lowcost, battery-operated, recording, soil-frost measurement system described in this paper. This system utilizes the abrupt conductivity changes within gypsum soil-moisture blocks to indicate if soil is frozen or thawe