X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Journal Article (3788) 3788
Publication (449) 449
Conference Proceeding (243) 243
Newspaper Article (70) 70
Book Chapter (63) 63
Patent (55) 55
Dissertation (35) 35
Paper (11) 11
Book / eBook (10) 10
Book Review (8) 8
Web Resource (8) 8
Magazine Article (4) 4
Report (4) 4
Journal / eJournal (3) 3
Data Set (1) 1
Government Document (1) 1
Technical Report (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
astronomy & astrophysics (509) 509
humans (378) 378
index medicus (355) 355
physics - solar and stellar astrophysics (263) 263
female (227) 227
male (225) 225
physics (222) 222
materials science, multidisciplinary (218) 218
astrophysics (211) 211
astrophysics - solar and stellar astrophysics (201) 201
analysis (200) 200
solar and stellar astrophysics (170) 170
sun: magnetic fields (161) 161
magnetic fields (140) 140
adult (139) 139
sun (137) 137
physics, applied (136) 136
middle aged (133) 133
sun: photosphere (133) 133
research (122) 122
animals (113) 113
sunspots (111) 111
photosphere (106) 106
aged (105) 105
physics, condensed matter (101) 101
chemistry (100) 100
sun: activity (92) 92
surgery (92) 92
health aspects (89) 89
space physics (83) 83
usage (82) 82
care and treatment (81) 81
chemistry, multidisciplinary (81) 81
sun: chromosphere (81) 81
chemistry, physical (78) 78
nanoparticles (76) 76
original (76) 76
studies (76) 76
diagnosis (73) 73
adolescent (71) 71
nanoscience & nanotechnology (71) 71
temperature (68) 68
sun : magnetic fields (67) 67
medicine (65) 65
models (62) 62
original article (62) 62
patients (62) 62
multidisciplinary sciences (61) 61
growth (60) 60
india (60) 60
sun: corona (60) 60
polarization (58) 58
variability (58) 58
chromosphere (57) 57
earth and planetary astrophysics (57) 57
evolution (57) 57
model (56) 56
risk factors (55) 55
article (54) 54
mathematical models (54) 54
methods (54) 54
child (53) 53
proteins (53) 53
physics - instrumentation and methods for astrophysics (52) 52
reconstruction (52) 52
electrochemistry (51) 51
chemistry, analytical (49) 49
electrodes (49) 49
physics - astrophysics of galaxies (49) 49
physics - cosmology and nongalactic astrophysics (49) 49
physics - earth and planetary astrophysics (49) 49
physics - high energy astrophysical phenomena (49) 49
transport (48) 48
physics, multidisciplinary (47) 47
sun: uv radiation (47) 47
computer simulation (46) 46
engineering, electrical & electronic (46) 46
flux (46) 46
mortality (46) 46
nuclear experiment (46) 46
quiet-sun (46) 46
astronomy (45) 45
biosensor (45) 45
biotechnology & applied microbiology (45) 45
nanostructure (45) 45
sun: faculae, plages (45) 45
astrophysics, cosmology and astronomy (44) 44
enzymes (44) 44
recipes (44) 44
simulation (44) 44
stars (44) 44
[ phys.nexp ] physics [physics]/nuclear experiment [nucl-ex] (43) 43
field (43) 43
pediatrics (43) 43
research article (43) 43
mathematical analysis (42) 42
metallurgy & metallurgical engineering (42) 42
thin films (42) 42
behavior (41) 41
magnetic-field (41) 41
more...
Library Location Library Location
Library Location Library Location
X
Sort by Item Count (A-Z)
Filter by Count
Online Resources - Online (5) 5
Robarts - Stacks (2) 2
Astronomy & Astrophysics - Ask at library (1) 1
Collection Dvlpm't (Acquisitions) - Vendor file (1) 1
Gerstein Science - Stacks (1) 1
Media Commons - Microtexts (1) 1
UTL at Downsview - May be requested (1) 1
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (4139) 4139
French (7) 7
German (6) 6
Korean (5) 5
Portuguese (5) 5
Italian (3) 3
Russian (3) 3
Chinese (2) 2
Arabic (1) 1
Dutch (1) 1
Norwegian (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


ASTRONOMY & ASTROPHYSICS, ISSN 1432-0746, 05/2019, Volume 625, p. A69
Context. Reconstructions of past irradiance variations require suitable data on solar activity. The longest direct proxy is the sunspot number, and it has been... 
CALIBRATION | NETWORK | RECONSTRUCTION | Sun: photosphere | Sun: activity | Sun: faculae, plages | Sun: chromosphere | CHROMOSPHERIC FEATURES | VARIABILITY | SOLAR IRRADIANCE | ASTRONOMY & ASTROPHYSICS | SUNS MAGNETIC-FIELD | INDEX | EMISSION
Journal Article
Astronomy and Astrophysics, ISSN 0004-6361, 01/2018, Volume 609, p. A92
Context. Historical Ca II K spectroheliograms (SHG) are unique in representing long-term variations of the solar chromospheric magnetic field. They usually... 
Techniques: image processing | Sun: activity | Sun: faculae, plages | Sun: chromosphere | IRRADIANCE VARIABILITY | RECONSTRUCTION | CHROMOSPHERIC NETWORK | SYNOPTIC OBSERVATIONS | ATMOSPHERE | FEATURES | MINIMUM | techniques: image processing | ASTRONOMY & ASTROPHYSICS | SUNS MAGNETIC-FIELD | EMISSION | SOLAR LUMINOSITY VARIATION
Journal Article
Astrophysical Journal, ISSN 0004-637X, 09/2018, Volume 864, Issue 1
Coronal hole (CH) regions are dark in comparison to the quiet Sun (QS) at coronal temperatures. However, at chromospheric and transition region temperatures,... 
Sun: photosphere | Sun: Atmosphere | Sun: UV radiation | Sun: chromosphere | TRANSITION-REGION | I 10830 ANGSTROM | INSTRUMENT | Sun: atmosphere | IRRADIANCE | QUIET-SUN | ASTRONOMY & ASTROPHYSICS | SOLAR | TIME-SERIES | DIAGNOSTIC SPECTROMETER | INDEX | EMISSION
Journal Article
The New England Journal of Medicine, ISSN 0028-4793, 05/2017, Volume 376, Issue 18, pp. 1713 - 1722
Journal Article
ASTRONOMY & ASTROPHYSICS, ISSN 1432-0746, 06/2019, Volume 626, p. A114
Context. A number of studies have aimed at defining the exact form of the relation between magnetic field strength and Ca II H and K core brightness. All... 
Sun: photosphere | RESTORATION | COOL STARS | Sun: activity | Sun: faculae, plages | Sun: chromosphere | FEATURES | VARIABILITY | SUN-LIKE STARS | Sun: magnetic fields | ASTRONOMY & ASTROPHYSICS | SOLAR | LINE | DYNAMICS | EMISSION | CHROMOSPHERIC VARIATIONS
Journal Article
Astrophysical Journal, Supplement Series, ISSN 0067-0049, 03/2017, Volume 229, Issue 1, p. 1
Journal Article
The New England Journal of Medicine, ISSN 0028-4793, 11/2013, Volume 369, Issue 22, pp. 2093 - 2104
Journal Article