X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Patent (386824) 386824
Newspaper Article (110056) 110056
Journal Article (15505) 15505
Magazine Article (14938) 14938
Trade Publication Article (8779) 8779
Newsletter (8046) 8046
Conference Proceeding (4411) 4411
Government Document (3587) 3587
Report (2042) 2042
Book / eBook (663) 663
Dissertation (521) 521
Web Resource (468) 468
Publication (382) 382
Transcript (287) 287
Book Chapter (253) 253
Book Review (231) 231
Reference (166) 166
Streaming Video (62) 62
Personal Narrative (28) 28
Journal / eJournal (26) 26
Data Set (22) 22
Art (19) 19
Archival Material (18) 18
Microfilm (12) 12
Paper (7) 7
Video Recording (4) 4
Painting (3) 3
Market Research (2) 2
Special Collection (2) 2
Technical Report (2) 2
Drawing (1) 1
Electronic Resource (1) 1
Library Holding (1) 1
Photograph (1) 1
Standard (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
helicopters (356559) 356559
transporting (268124) 268124
performing operations (268119) 268119
aircraft (267536) 267536
aviation (264814) 264814
cosmonautics (255446) 255446
aeroplanes (254088) 254088
fixed constructions (138668) 138668
construction of roads, railways, or bridges (133059) 133059
additional work, such as equipping roads or the constructionof platforms, helicopter landing stages, signs, snow fences, orthe like (132856) 132856
general tagging of cross-sectional technologies spanning over several sections of the ipc (67008) 67008
general tagging of new technological developments (67008) 67008
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (67008) 67008
physics (59751) 59751
mechanical engineering (59521) 59521
weapons (59509) 59509
lighting (59102) 59102
heating (59062) 59062
blasting (59041) 59041
parachutes (55073) 55073
arrangements or mounting of power plants or propulsiontransmissions in aircraft (55062) 55062
equipment for fitting in or to aircraft (55062) 55062
flying suits (55062) 55062
military helicopters (46104) 46104
technologies or applications for mitigation or adaptation againstclimate change (45977) 45977
climate change mitigation technologies related totransportation (38013) 38013
technical subjects covered by former uspc (29096) 29096
technical subjects covered by former us classification (25225) 25225
engineering elements and units (24709) 24709
general measures for producing and maintaining effectivefunctioning of machines or installations (24709) 24709
thermal insulation in general (24709) 24709
building (23071) 23071
electricity (21601) 21601
controlling (21448) 21448
regulating (21448) 21448
helicopter industry (18774) 18774
systems for controlling or regulating non-electric variables (18509) 18509
vehicles in general (16669) 16669
testing (15299) 15299
human necessities (14597) 14597
measuring (14323) 14323
fencing (13920) 13920
masts (13909) 13909
buildings or like structures for particular purposes (13907) 13907
swimming or splash baths or pools (13907) 13907
tents or canopies, in general (13907) 13907
signalling (13860) 13860
designing, manufacturing, assembling, cleaning, maintaining orrepairing aircraft, not otherwise provided for (12281) 12281
ground or aircraft-carrier-deck installations speciallyadapted for use in connection with aircraft (12281) 12281
handling, transporting, testing or inspecting aircraftcomponents, not otherwise provided for (12281) 12281
contracts (11522) 11522
working of plastics (11471) 11471
working of substances in a plastic state, in general (11471) 11471
education (11131) 11131
advertising (10894) 10894
seals (10855) 10855
display (10847) 10847
cryptography (10843) 10843
traffic control systems (10731) 10731
after-treatment of the shaped products, e.g. repairing (10357) 10357
shaping of material in a plastic state, not otherwise providedfor (10357) 10357
shaping or joining of plastics (10357) 10357
signs (10130) 10130
displaying (10093) 10093
labels or name-plates (10093) 10093
layered products (10041) 10041
layered products, i.e. products built-up of strata of flat ornon-flat, e.g. cellular or honeycomb, form (10041) 10041
defense industry (9698) 9698
armed forces (9363) 9363
combustion engines (9297) 9297
hot-gas or combustion-product engine plants (9297) 9297
chemistry (9123) 9123
metallurgy (9104) 9104
related equipment (8778) 8778
ships or other waterborne vessels (8778) 8778
counting (8583) 8583
calculating (8570) 8570
computing (8570) 8570
indexing schemes relating to engines or pumps in varioussubclasses of classes f01-f04 (8461) 8461
aircraft industry (8444) 8444
generation (7896) 7896
conversion or distribution of electric power (7885) 7885
electric communication technique (7799) 7799
military aircraft (7303) 7303
construction of, or surfaces for, roads, sports grounds, orthe like (7294) 7294
machines or auxiliary tools for construction or repair (7294) 7294
engine plants in general (7137) 7137
machines or engines in general (7137) 7137
steam engines (7137) 7137
defense contracts (6988) 6988
springs (6720) 6720
means for damping vibration (6703) 6703
shock-absorbers (6703) 6703
non-positive displacement machines or engines, e.g. steamturbines (6556) 6556
ceilings (6369) 6369
floors (6369) 6369
roofs (6366) 6366
general building constructions (6362) 6362
insulation or other protection of buildings (6362) 6362
walls, e.g. partitions (6362) 6362
more...
Library Location Library Location
Library Location Library Location
X
Sort by Item Count (A-Z)
Filter by Count
Online Resources - Online (299) 299
Aerospace - Stacks (204) 204
Engineering & Comp. Sci. - Stacks (85) 85
Robarts - Stacks (85) 85
UTL at Downsview - May be requested (56) 56
Collection Dvlpm't (Acquisitions) - Vendor file (25) 25
Collection Dvlpm't (Acquisitions) - Closed Orders (10) 10
Engineering & Comp. Sci. - May be requested in 6-10 wks (10) 10
Gerstein Science - Stacks (9) 9
St. Michael's College (John M. Kelly) - 2nd Floor (5) 5
UofT at Mississauga - Stacks (5) 5
East Asian (Cheng Yu Tung) - Stacks (3) 3
Media Commons - Microtexts (3) 3
Baycrest Hospital - Resident/Client Library (2) 2
OISE - Microfiche (2) 2
Robarts - Government Pubs (2) 2
Trinity College (John W Graham) - Stacks (2) 2
UofT Schools - Stacks (2) 2
UofT at Scarborough - Stacks (2) 2
Architecture Landscape (Shore + Moffat) - Stacks (1) 1
Business (Joseph L Rotman) - Library use only (1) 1
Criminology - Stacks (1) 1
Earth Sciences (Noranda) - Stacks (1) 1
East Asian (Cheng Yu Tung) - Oversize (1) 1
Engineering & Comp. Sci. - Periodical Stacks (1) 1
Engineering & Comp. Sci. - Special Collections (1) 1
Media Commons - Audio Visual (1) 1
OISE - Children's Literature (1) 1
Richard Charles Lee Canada-Hong Kong - Library use only (1) 1
Robarts - Course Reserves (1) 1
Robarts - May be requested in 6-10 wks (1) 1
Robarts - Searching (1) 1
University College (Laidlaw) - Stacks (1) 1
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (483284) 483284
French (75788) 75788
Chinese (67566) 67566
German (47754) 47754
Korean (19232) 19232
Russian (10955) 10955
Japanese (8712) 8712
Spanish (4193) 4193
Portuguese (3924) 3924
Italian (1641) 1641
Polish (1133) 1133
Dutch (1073) 1073
Swedish (1028) 1028
Danish (958) 958
Finnish (948) 948
Norwegian (890) 890
Czech (604) 604
Ukrainian (503) 503
Slovak (200) 200
Slovenian (177) 177
Romanian (159) 159
Hebrew (154) 154
Greek (144) 144
Hungarian (118) 118
Bulgarian (103) 103
Turkish (102) 102
Croatian (92) 92
Hindi (72) 72
Serbian (64) 64
Lithuanian (38) 38
Urdu (31) 31
Indonesian (21) 21
Latvian (17) 17
Icelandic (16) 16
Arabic (12) 12
Estonian (12) 12
Afrikaans (4) 4
Persian (2) 2
Bosnian (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


2013, Cambridge aerospace series, ISBN 9781107028074, Volume 36, xix, 927
"A rotorcraft is a class of aircraft that uses large-diameter rotating wings to accomplish efficient vertical take-off and landing. The class encompasses... 
Rotors (Helicopters) | Aerodynamics | Design and construction | Helicopters
Book
Journal, 1947
Includes Helicopter Association of Great Britain. Bulletin. 
Helicopters
Journal
Proceedings of Annual Western Forum, ISSN 0401-8524, 1900
Journal
Helicopter international, 1982
Journal
International helicopter, 1980
Journal
2003, ISBN 0750657154, 405
The modern helicopter is a sophisticated device which merges a surprising number of technologies together. This wide range of disciplines is one of the... 
Aerodynamics | Control systems | Helicopters | Electric equipment | Transport Technology
eBook
No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.