X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Patent (1456) 1456
Journal Article (674) 674
Conference Proceeding (70) 70
Publication (12) 12
Book / eBook (4) 4
Dissertation (4) 4
Magazine Article (4) 4
Book Chapter (3) 3
Newspaper Article (3) 3
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
physics (319) 319
performing operations (316) 316
transporting (316) 316
electricity (269) 269
chemistry (218) 218
metallurgy (208) 208
fixed constructions (207) 207
human necessities (177) 177
lighting (154) 154
mechanical engineering (153) 153
testing (153) 153
heating (151) 151
measuring (151) 151
blasting (150) 150
weapons (150) 150
basic electric elements (107) 107
index medicus (106) 106
generation (103) 103
conversion or distribution of electric power (102) 102
hygiene (82) 82
medical or veterinary science (82) 82
general tagging of cross-sectional technologies spanning over several sections of the ipc (79) 79
general tagging of new technological developments (79) 79
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (79) 79
calculating (75) 75
computing (75) 75
counting (75) 75
earth drilling (74) 74
mining (74) 74
optics (72) 72
investigating or analysing materials by determining theirchemical or physical properties (64) 64
technologies or applications for mitigation or adaptation againstclimate change (64) 64
materials science, multidisciplinary (61) 61
microbiology (61) 61
semiconductor devices (61) 61
electric communication technique (60) 60
electric solid state devices not otherwise provided for (60) 60
humans (59) 59
devices or arrangements, the optical operation of which ismodified by changing the optical properties of the medium of thedevices or arrangements for the control of the intensity,colour, phase, polarisation or direction of light, e.g.switching, gating, modulating or demodulating (58) 58
frequency-changing (58) 58
non-linear optics (58) 58
optical analogue/digital converters (58) 58
optical logic elements (58) 58
techniques or procedures for the operation thereof (58) 58
analysis (56) 56
chemistry, physical (54) 54
construction of roads, railways, or bridges (54) 54
engineering elements and units (54) 54
general measures for producing and maintaining effectivefunctioning of machines or installations (54) 54
thermal insulation in general (54) 54
beer (53) 53
biochemistry (53) 53
enzymology (53) 53
mutation or genetic engineering (53) 53
spirits (53) 53
vinegar (53) 53
wine (53) 53
mechanical metal-working without essentially removingmaterial (48) 48
punching metal (48) 48
physical or chemical processes or apparatus in general (47) 47
earth drilling, e.g. deep drilling (46) 46
obtaining oil, gas, water, soluble or meltable materials or aslurry of minerals from wells (46) 46
compositions thereof (45) 45
culture media (45) 45
microorganisms or enzymes (45) 45
propagating, preserving or maintaining microorganisms (45) 45
assembly of bridges (42) 42
construction of bridges (42) 42
or viaducts (42) 42
animals (40) 40
electric digital data processing (40) 40
foundations (39) 39
hydraulic engineering (39) 39
soil shifting (39) 39
compositions or test papers therefor (38) 38
condition-responsive control in microbiological orenzymological processes (38) 38
foods or foodstuffs (38) 38
measuring or testing processes involving enzymes, nucleicacids or microorganisms (38) 38
processes of preparing such compositions (38) 38
their treatment, not covered by other classes (38) 38
preparations for medical, dental, or toilet purposes (37) 37
specific therapeutic activity of chemical compounds ormedicinal preparations (37) 37
building (36) 36
agriculture (34) 34
physics, applied (34) 34
dynamo-electric machines (33) 33
organic chemistry (33) 33
forestry (31) 31
chemistry, multidisciplinary (30) 30
hand tools (30) 30
manipulators (30) 30
portable power-driven tools (30) 30
animal husbandry (29) 29
fishing (29) 29
hunting (29) 29
trapping (29) 29
machine tools (28) 28
male (28) 28
metal-working not otherwise provided for (28) 28
female (27) 27
more...
Library Location Library Location
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


2012, ISBN 7112148030
Book
Materials, ISSN 1996-1944, 04/2018, Volume 11, Issue 4, p. 617
A series of symmetric carbazole derivatives (CzP-H, CzP-CN, CzP-Me, and CzP-OMe), which comprise electron-donating and electron-drawing groups appending on a... 
π-bridge effect | Carbazole | Symmetrical | Ultraviolet emission | Carbazoles | Energy levels | Emission spectra | Thermal decomposition | Fluorescence | Molecular orbitals | Derivatives | Molecular chains | ultraviolet emission | carbazole | symmetrical
Journal Article
2015, Di yi ban., Zhongguo gu jian zhu cong shu, ISBN 7112181755, 405 pages
Book
Publius: The Journal of Federalism, ISSN 0048-5950, 07/2019
Abstract American local government financing shifted from taxation toward user fees and charges (UFCs) in the late 1970s, with substantial efficiency and... 
Journal Article
2008, Di 1 ban., Zhongguo jin xian dai ming jia hua ji, ISBN 9787102041810, 209 p., [1] leaf of plates
Book
The American Review of Public Administration, ISSN 0275-0740, 1/2020, Volume 50, Issue 1, pp. 77 - 91
Public administration studies have not adequately discussed governance challenges for small local governments. Given that more than 10% of villages have,... 
Local government | Demographic aspects | Public administration | Reorganization | Administrative agencies | Research | Organization dissolution | Local finance | Governments | Villages | Mental health services | Governance | Dissolution
Journal Article
The American Review of Public Administration, ISSN 0275-0740, 11/2019, Volume 49, Issue 8, pp. 914 - 930
Journal Article
Scientific reports, ISSN 2045-2322, 01/2020, Volume 10, Issue 1, pp. 535 - 12
Cloudinids have long been considered the earliest biomineralizing metazoans, but their affinities have remained contentious and undetermined. Based on... 
Autopsy | Ultrastructure | Mineralization | Collagen | Lamellae | New species | Phylogeny | Calcite
Journal Article
Advanced Energy Materials, ISSN 1614-6832, 09/2015, Volume 5, Issue 18, pp. 1500936 - n/a
Journal Article
Public Finance Review, ISSN 1091-1421, 3/2019, Volume 47, Issue 2, pp. 409 - 432
This study seeks to broaden our understanding of the impact tax and expenditure limits (TELs) have had on local governments. We chose to focus on local... 
debt | debt limits | tax and expenditure limits (TELs) | Local government | Public debt | Valuation | Expenditures | Capital levy | Property taxes | Municipal taxation | Property tax | Assessed valuation | Public finance
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 04/2019, Volume 25, Issue 24, pp. 6102 - 6107
Polymeric carbon nitride (CN) is a promising material for photocatalytic water splitting. However, CN in its pristine form tends to show moderate activity due... 
donor–acceptor systems | polymeric heterojunctions | polymeric carbon nitride | photocatalysis | semiconductors | Polymers | Nitrides | Catalysis | Current carriers | Construction standards | Organic chemistry | Pyrene | Water splitting | Recombination | Photocatalysis | Heterojunctions | Charge transfer | Hydrogen production | Heterostructures | Carbon nitride
Journal Article
Nature communications, ISSN 2041-1723, 01/2020, Volume 11, Issue 1, pp. 371 - 7
A properly strained graphene monolayer or bilayer is expected to harbour periodic pseudo-magnetic fields with high symmetry, yet to date, a convincing... 
Spectroscopy | Scanning tunneling microscopy | Graphene | Lattices | Periodicity | Magnetic fields | Periodic variations | Electrons | Bilayers | Symmetry
Journal Article
IEEE Transactions on Power Electronics, ISSN 0885-8993, 08/2019, Volume 34, Issue 8, pp. 7942 - 7956
Journal Article
IEEE Transactions on Industrial Electronics, ISSN 0278-0046, 10/2019, Volume 66, Issue 10, pp. 8148 - 8160
In this paper, we propose a method to monitor the thermal parameters of insulated gate bipolar transistor (IGBT) module using the junction temperature cooling... 
Temperature measurement | Insulated gate bipolar transistors | Temperature sensors | Condition monitoring | thermal parameters | Cooling | Thermal resistance | thermal network | Junctions | Monitoring | insulated gate bipolar transistor (IGBT) module | Cooling curves | Power loss | Parameters | Computer simulation | Circuits | Modules | Thermodynamic properties | Thermal simulation
Journal Article
Public Budgeting & Finance, ISSN 0275-1100, 2019, Volume 39, Issue 1, pp. 67 - 88
Illinois legalized video gambling in 2009 but afforded municipalities the option of allowing or prohibiting it within their jurisdictions. Using... 
State finance | College teachers | Taxation | Analysis | Video recordings | Gambling | Local government | Tax revenues | Advertising expenditures | Decriminalization
Journal Article
Journal of Power Sources, ISSN 0378-7753, 03/2020, Volume 451, p. 227806
The role of microstructural evolution in improving the energy conversion of the pure Al and Al–Sb anodes has been investigated in detail though microstructural... 
Ultrafine subgrain structure | Discharge performance | Rolling deformation | Al-air battery | Microstructure evolution | Energy conversion
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 06/2015, Volume 21, Issue 23, pp. 8561 - 8568
Journal Article