See N2 on Wiktionary
Download JSON data for N2 meaning in All languages combined (3.2kB)
{
"forms": [
{
"form": "N2s",
"tags": [
"plural"
]
}
],
"head_templates": [
{
"args": {},
"expansion": "N2 (plural N2s)",
"name": "en-noun"
}
],
"lang": "English",
"lang_code": "en",
"pos": "noun",
"senses": [
{
"categories": [
{
"kind": "topical",
"langcode": "en",
"name": "Aviation",
"orig": "en:Aviation",
"parents": [
"Aeronautics",
"Transport",
"Sciences",
"All topics",
"Fundamental"
],
"source": "w"
},
{
"_dis": "95 5",
"kind": "other",
"name": "English entries with incorrect language header",
"parents": [
"Entries with incorrect language header",
"Entry maintenance"
],
"source": "w+disamb"
}
],
"examples": [
{
"ref": "1971 February 3, National Transportation Safety Board, “Analysis and Conclusions”, in Aircraft Incident Report: American Airlines, Inc., Boeing 747-121, N743PA, San Francisco, California, September 18, 1970, archived from the original on 2022-07-05, page 12",
"text": "The inputs into the computerized JT9D condition monitoring program for this engine from September 10 through 16 likewise reflected adverse changes in trends of vital operating parameters which were indicative of the possibility of a serious engine malfunction. These data points showed a progressive increase of EGT and fuel flow while N2 showed a progressive decrease over the same period of time.",
"type": "quotation"
},
{
"ref": "2007 January 9, National Transportation Safety Board, “1.16.3 Engine Tests”, in Aircraft Accident Report: Crash of Pinnacle Airlines Flight 3701, Bombardier CL-600-2B19, N8396A, Jefferson City, Missouri, October 14, 2004, archived from the original on 2022-07-05, page 27",
"text": "A test to evaluate the slight increases (25 to 30 pounds per square inch gauge [psig]) in core-driven hydraulic pump pressure indications showed that hydraulic pump pressure would begin to indicate on the FDR with about 35 rpm of core rotation. Another test showed that N2 signals would begin to indicate on the FDR and in the cockpit with about 70 rpm of core rotation.",
"type": "quotation"
}
],
"glosses": [
"The rotational speed of the high-pressure spool of a two-spool gas turbine engine or the intermediate-pressure spool of a three-spool gas turbine engine, expressed as a percentage of a certain reference rotational speed."
],
"id": "en-N2-en-noun-IRCz-TCO",
"links": [
[
"aviation",
"aviation"
],
[
"rotational",
"rotational"
],
[
"speed",
"speed"
],
[
"high-pressure",
"high-pressure"
],
[
"spool",
"spool"
],
[
"gas turbine",
"gas turbine"
],
[
"engine",
"engine"
],
[
"intermediate",
"intermediate"
],
[
"pressure",
"pressure"
],
[
"express",
"express"
],
[
"percentage",
"percentage"
],
[
"reference",
"reference"
]
],
"raw_glosses": [
"(aviation) The rotational speed of the high-pressure spool of a two-spool gas turbine engine or the intermediate-pressure spool of a three-spool gas turbine engine, expressed as a percentage of a certain reference rotational speed."
],
"topics": [
"aeronautics",
"aerospace",
"aviation",
"business",
"engineering",
"natural-sciences",
"physical-sciences"
]
},
{
"alt_of": [
{
"word": "N₂"
}
],
"coordinate_terms": [
{
"_dis1": "0 100",
"word": "N1"
},
{
"_dis1": "0 100",
"word": "N3"
}
],
"glosses": [
"Alternative form of N₂"
],
"id": "en-N2-en-noun-8FKi3CUE",
"links": [
[
"N₂",
"N₂#English"
]
],
"tags": [
"alt-of",
"alternative"
]
}
],
"word": "N2"
}
{
"categories": [
"English countable nouns",
"English entries with incorrect language header",
"English lemmas",
"English nouns",
"English terms spelled with numbers",
"English words without vowels"
],
"coordinate_terms": [
{
"word": "N1"
},
{
"word": "N3"
}
],
"forms": [
{
"form": "N2s",
"tags": [
"plural"
]
}
],
"head_templates": [
{
"args": {},
"expansion": "N2 (plural N2s)",
"name": "en-noun"
}
],
"lang": "English",
"lang_code": "en",
"pos": "noun",
"senses": [
{
"categories": [
"English terms with quotations",
"en:Aviation"
],
"examples": [
{
"ref": "1971 February 3, National Transportation Safety Board, “Analysis and Conclusions”, in Aircraft Incident Report: American Airlines, Inc., Boeing 747-121, N743PA, San Francisco, California, September 18, 1970, archived from the original on 2022-07-05, page 12",
"text": "The inputs into the computerized JT9D condition monitoring program for this engine from September 10 through 16 likewise reflected adverse changes in trends of vital operating parameters which were indicative of the possibility of a serious engine malfunction. These data points showed a progressive increase of EGT and fuel flow while N2 showed a progressive decrease over the same period of time.",
"type": "quotation"
},
{
"ref": "2007 January 9, National Transportation Safety Board, “1.16.3 Engine Tests”, in Aircraft Accident Report: Crash of Pinnacle Airlines Flight 3701, Bombardier CL-600-2B19, N8396A, Jefferson City, Missouri, October 14, 2004, archived from the original on 2022-07-05, page 27",
"text": "A test to evaluate the slight increases (25 to 30 pounds per square inch gauge [psig]) in core-driven hydraulic pump pressure indications showed that hydraulic pump pressure would begin to indicate on the FDR with about 35 rpm of core rotation. Another test showed that N2 signals would begin to indicate on the FDR and in the cockpit with about 70 rpm of core rotation.",
"type": "quotation"
}
],
"glosses": [
"The rotational speed of the high-pressure spool of a two-spool gas turbine engine or the intermediate-pressure spool of a three-spool gas turbine engine, expressed as a percentage of a certain reference rotational speed."
],
"links": [
[
"aviation",
"aviation"
],
[
"rotational",
"rotational"
],
[
"speed",
"speed"
],
[
"high-pressure",
"high-pressure"
],
[
"spool",
"spool"
],
[
"gas turbine",
"gas turbine"
],
[
"engine",
"engine"
],
[
"intermediate",
"intermediate"
],
[
"pressure",
"pressure"
],
[
"express",
"express"
],
[
"percentage",
"percentage"
],
[
"reference",
"reference"
]
],
"raw_glosses": [
"(aviation) The rotational speed of the high-pressure spool of a two-spool gas turbine engine or the intermediate-pressure spool of a three-spool gas turbine engine, expressed as a percentage of a certain reference rotational speed."
],
"topics": [
"aeronautics",
"aerospace",
"aviation",
"business",
"engineering",
"natural-sciences",
"physical-sciences"
]
},
{
"alt_of": [
{
"word": "N₂"
}
],
"glosses": [
"Alternative form of N₂"
],
"links": [
[
"N₂",
"N₂#English"
]
],
"tags": [
"alt-of",
"alternative"
]
}
],
"word": "N2"
}
This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2024-05-24 from the enwiktionary dump dated 2024-05-02 using wiktextract (46b31b8 and c7ea76d). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.
If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.