X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Patent (214152) 214152
Journal Article (65341) 65341
Newspaper Article (50425) 50425
Conference Proceeding (45821) 45821
Newsletter (14033) 14033
Magazine Article (8994) 8994
Publication (7810) 7810
Trade Publication Article (2698) 2698
Web Resource (2083) 2083
Book Chapter (1516) 1516
Book / eBook (1142) 1142
Book Review (835) 835
Government Document (756) 756
Dissertation (714) 714
Photograph (542) 542
Transcript (283) 283
Report (242) 242
Art (241) 241
Reference (160) 160
Paper (98) 98
Archival Material (55) 55
Streaming Video (34) 34
Data Set (28) 28
Painting (27) 27
Microfilm (21) 21
Journal / eJournal (19) 19
Standard (14) 14
Manuscript (10) 10
Market Research (6) 6
Music Score (5) 5
Realia (5) 5
Kit (4) 4
Poster (4) 4
Video Recording (4) 4
Drawing (3) 3
Audio Recording (1) 1
Graphic Arts (1) 1
Library Holding (1) 1
Map (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
physics (215687) 215687
horology (214199) 214199
mechanical parts of clocks or watches in general (142364) 142364
mechanically-driven clocks or watches (142364) 142364
time pieces using the position of the sun, moon or stars (142364) 142364
electromechanical clocks or watches (82063) 82063
clocks (62605) 62605
clocks & watches (40979) 40979
electronic time-pieces (35755) 35755
electricity (31512) 31512
clock and watch industry (25103) 25103
animals (16159) 16159
basic electric elements (14794) 14794
index medicus (14524) 14524
human necessities (13026) 13026
apparatus or tools specially designed for making ormaintaining clocks or watches (12920) 12920
intellectual property (12651) 12651
patents (11860) 11860
clocks and watches (11088) 11088
testing (11006) 11006
generation (10128) 10128
humans (10103) 10103
engineering, electrical & electronic (9893) 9893
conversion or distribution of electric power (9852) 9852
biological clocks (9775) 9775
transporting (9323) 9323
performing operations (9321) 9321
general tagging of cross-sectional technologies spanning over several sections of the ipc (9175) 9175
general tagging of new technological developments (9175) 9175
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (9175) 9175
circadian rhythm (9014) 9014
wrist watches (8896) 8896
measuring (8861) 8861
relays (7868) 7868
lighting (7851) 7851
selectors (7734) 7734
electric switches (7723) 7723
emergency protective devices (7723) 7723
technical subjects covered by former uspc (7592) 7592
heating (7557) 7557
mechanical engineering (7550) 7550
delay (7491) 7491
weapons (7480) 7480
blasting (7426) 7426
male (7347) 7347
jewellery (7218) 7218
haberdashery (7172) 7172
bracelets (7079) 7079
coins (7079) 7079
synchronization (7063) 7063
other personal adornments (7037) 7037
time-interval measuring (6957) 6957
cryptography (6897) 6897
chemistry (6876) 6876
advertising (6731) 6731
technical subjects covered by former us classification (6645) 6645
education (6629) 6629
metallurgy (6585) 6585
frequency (6470) 6470
circuits (6363) 6363
clock (6268) 6268
display (6141) 6141
seals (6132) 6132
research (6056) 6056
hardware (5817) 5817
neurosciences (5718) 5718
biological clocks - physiology (5698) 5698
circadian clock (5590) 5590
counting (5580) 5580
computing (5449) 5449
calculating (5442) 5442
timing (5377) 5377
methods (5327) 5327
circadian rhythms (5306) 5306
electric communication technique (5164) 5164
analysis (5100) 5100
female (5024) 5024
light (4994) 4994
engineering elements and units (4744) 4744
general measures for producing and maintaining effectivefunctioning of machines or installations (4744) 4744
thermal insulation in general (4744) 4744
circadian rhythm - physiology (4647) 4647
field programmable gate arrays (4588) 4588
physiology (4575) 4575
mice (4533) 4533
signs (4351) 4351
biology (4343) 4343
displaying (4320) 4320
labels or name-plates (4320) 4320
switches (4305) 4305
dynamo-electric machines (4213) 4213
biochemistry & molecular biology (4199) 4199
optics (4157) 4157
arrangements for measuring two or more variables not coveredin a single other subclass (4109) 4109
measuring not specially adapted for a specific variable (4109) 4109
measuring or testing not otherwise provided for (4109) 4109
tariff metering apparatus (4109) 4109
electric digital data processing (4020) 4020
voltage (3973) 3973
jitter (3836) 3836
more...
Library Location Library Location
Library Location Library Location
X
Sort by Item Count (A-Z)
Filter by Count
Online Resources - Online (906) 906
Gerstein Science - Stacks (254) 254
Royal Ontario Museum - Stacks (203) 203
UTL at Downsview - May be requested (140) 140
Robarts - Stacks (129) 129
Engineering & Comp. Sci. - Stacks (97) 97
UofT at Mississauga - Stacks (57) 57
Collection Dvlpm't (Acquisitions) - Vendor file (49) 49
UofT at Scarborough - Stacks (44) 44
Collection Dvlpm't (Acquisitions) - Closed Orders (43) 43
Thomas Fisher Rare Book - Rare Book (31) 31
Media Commons - Microtexts (22) 22
OISE - Curriculum Resources (17) 17
St. Michael's College (John M. Kelly) - 2nd Floor (17) 17
Pontifical Inst. Mediaeval Studies - Library use only (15) 15
Royal Ontario Museum - Pamphlets (14) 14
Royal Ontario Museum - Rare Book (14) 14
Music - Stacks (13) 13
Royal Ontario Museum - Periodical Stacks (12) 12
Victoria University E.J. Pratt - Stacks (11) 11
Royal Ontario Museum - Far Eastern (10) 10
Trinity College (John W Graham) - Stacks (10) 10
Aerospace - Stacks (8) 8
Astronomy & Astrophysics - Ask at library (8) 8
Baycrest Hospital - Stacks (7) 7
East Asian (Cheng Yu Tung) - Stacks (7) 7
OISE - Stacks (7) 7
UofT Schools - Stacks (7) 7
Architecture Landscape (Shore + Moffat) - Stacks (6) 6
Earth Sciences (Noranda) - Stacks (6) 6
Gerstein Science - Periodical Stacks (6) 6
Robarts - Gov Pub Storage: Request at Reference Desk 4th floor (5) 5
UofT at Scarborough - Withdrawn (5) 5
Art - Library use only (4) 4
Engineering & Comp. Sci. - May be requested in 6-10 wks (4) 4
Engineering & Comp. Sci. - Special Collections (4) 4
Gerstein Science - Bindery (4) 4
Holland Bloorview Kids Rehabilitation - Stacks (4) 4
OISE - Children's Literature (4) 4
Media Commons - Audio Visual (3) 3
OISE - Ontario Historical Ed (3) 3
Richard Charles Lee Canada-Hong Kong - Library use only (3) 3
Royal Ontario Museum - Archives (3) 3
Royal Ontario Museum - Reference (3) 3
Thomas Fisher Rare Book - May be requested at Fisher (3) 3
Trinity College (John W Graham) - Storage (3) 3
East Asian (Cheng Yu Tung) - Reference (2) 2
Faculty of Information - Juvenile (2) 2
Gerstein Science - Circulation Desk (2) 2
Indust. Rel's & Hum. Resources (Newman) - Library use only (2) 2
Map & Data - Map Collection (2) 2
Mathematical Sciences - Stacks (2) 2
OISE - Material is damaged (2) 2
Physics - Stacks (2) 2
Providence Healthcare - Stacks (2) 2
UofT Schools - Special Collections (2) 2
Victoria University CRRS - Library use only (2) 2
Architecture Landscape (Shore + Moffat) - Circulation Desk (1) 1
Astronomy & Astrophysics - Periodical Stacks (1) 1
Astronomy & Astrophysics - Stacks (1) 1
Business (Joseph L Rotman) - Library use only (1) 1
Chemistry (A D Allen) - Stacks (1) 1
East Asian (Cheng Yu Tung) - Oversize (1) 1
East Asian (Cheng Yu Tung) - Processing (1) 1
Engineering & Comp. Sci. - Material is damaged (1) 1
Engineering & Comp. Sci. - Missing (1) 1
Engineering & Comp. Sci. - Not Returned (1) 1
Engineering & Comp. Sci. - Periodical Stacks (1) 1
Gerstein Science - Oversize (1) 1
Gerstein Science - Theses (1) 1
Innis College - Stacks (1) 1
Knox College (Caven) - Storage (1) 1
Music - Circulation Desk (1) 1
Music - Library use only (1) 1
Music - Protected Material (1) 1
OISE - Missing (1) 1
OISE - Modern Language (1) 1
Regis College - Stacks (1) 1
Robarts - Moving to offsite: no requests (1) 1
Royal Ontario Museum - Far Eastern Egyptian (1) 1
Scarborough Hospital - General (1) 1
Sunnybrook Health Sciences Centre - Sunnybrook Stacks (1) 1
Trinity College (John W Graham) - Oversize (1) 1
United Church of Canada Archives - Archives (1) 1
University College (Laidlaw) - Stacks (1) 1
UofT at Mississauga - Periodical Stacks (1) 1
Victoria University E.J. Pratt - Oversize (1) 1
West Park Healthcare Centre - Hospital Department (1) 1
West Park Healthcare Centre - Stacks (1) 1
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (351745) 351745
French (39328) 39328
German (30675) 30675
Chinese (16923) 16923
Japanese (5058) 5058
Korean (2618) 2618
Russian (2092) 2092
Portuguese (570) 570
Spanish (429) 429
Italian (260) 260
Swedish (215) 215
Finnish (167) 167
Danish (157) 157
Polish (104) 104
Czech (77) 77
Dutch (76) 76
Norwegian (74) 74
Ukrainian (29) 29
Greek (24) 24
Turkish (24) 24
Hungarian (22) 22
Romanian (22) 22
Slovenian (21) 21
Bulgarian (18) 18
Croatian (14) 14
Latin (13) 13
Slovak (12) 12
Arabic (10) 10
Hebrew (10) 10
Hindi (9) 9
Estonian (6) 6
Indonesian (5) 5
Latvian (5) 5
Lithuanian (5) 5
Serbian (5) 5
Urdu (5) 5
Persian (3) 3
Afrikaans (1) 1
Bosnian (1) 1
Catalan (1) 1
Icelandic (1) 1
Sanskrit (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Journal of biological rhythms, ISSN 0748-7304, 1986
Journal
Chronobiology international, ISSN 0742-0528, 1984
Journal
Biological rhythm research, ISSN 0929-1016, 1994
Journal
2008, Advances in experimental medicine and biology, ISBN 0387097937, Volume 641., xiii, 153
Oscillatory dynamics are a central feature of a wide range of biological processes. This text fully explores cellular oscillations, focusing particularly on... 
Circadian rhythms | Biological rhythms | Signal Transduction | Models, Biological | Cellular signal transduction | Biological Clocks | Circadian Rhythm | Oscillometry | Biomedicine general | Biomedicine
Book
1967, Rev. 2d ed., The Heidelberg science library, Volume 1., 167
Book
1987, ISBN 071675018X, Volume 19., xi, 199
Book
1973, Rev. 3d ed. -, Heidelberg science library, ISBN 0387900675, Volume 1, xi, 258
Book
2013, ISBN 022601486X, ages
The public spaces and buildings of the United States are home to many thousands of timepieces - bells, time balls, and clock faces - that tower over urban... 
Clocks and watches | Industrial chemistry & manufacturing technologies | 20th century | History | United States | 19th century
Book
2012, ISBN 9780674065857, viii, 272
Early birds and night owls are born, not made. Sleep patterns are the most obvious manifestation of the highly individualized biological clocks we inherit, but... 
Biological rhythms | Chronobiology | Biological Sciences | Chronology | Sleep-wake cycle
Book
Journal of Applied Physics, ISSN 0021-8979, 02/2016, Volume 119, Issue 5
Journal Article
2006, Advances in anatomy, embryology, and cell biology, ISBN 9783540277880, Volume 182, 84
Rhythmic changes in physiology and behaviour within a 24 h period occur in living organisms on earth to meet the challenges associated with the daily changes... 
Circadian rhythms | Suprachiasmatic nucleus | Biological rhythms | Hypothalamus | Mesencephalon | Medicine
eBook
1981, ISBN 0306405857, Volume 4, xix, 563
Book
1965, Thomas William Salmon memorial lectures, viii, 109 p. illus.
Book
2009, ISBN 9780199278206, xiv, 456
Timekeeping is an essential activity in the modern world, and we take it for granted that our lives are shaped by the hours of the day. This book is a study of... 
early history (500 CE to 1500) | Clocks and watches | England | Time | History | Time measurements | Hours | Common sense | Technical innovation | Timekeeping | Day | Ideas | longitude
Book
Journal
No results were found for your search.

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