Intrinsic Safety Rules OK for Process Instrumentation (Part 1)
The technique of intrinsic safety was originated in England for mine signalling, following a serious Welsh mine disaster in 1913. The first surface certificate was issued in 1936 and the first formal standard in 1945, but it was not until the 1960s that the technique came into its own, with the adve...
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| Format: | Article |
| Language: | English |
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SAGE Publishing
1982-04-01
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| Series: | Measurement + Control |
| Online Access: | https://doi.org/10.1177/002029408201500402 |