from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun metrology An
SI unitof electrical resistance equal to 10−9 ohms.
from Wiktionary, Creative Commons Attribution/Share-Alike License
To avoid another major mishap, by September CERN will have in place a network of cables able to detect nano-ohm rises in resistance in the LHC's superconducting cables, plus extra helium-relief valves to reduce collateral damage in the unlikely event of a similar fault.