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ranges (28152) 28152
heating (27852) 27852
mechanical engineering (27820) 27820
lighting (27739) 27739
weapons (27738) 27738
blasting (27722) 27722
ventilating (27666) 27666
air-conditioning, air-humidification, ventilation, use of aircurrents for screening (14545) 14545
science & technology (13308) 13308
combined heating and refrigeration systems (10227) 10227
heat pump systems (10227) 10227
liquefaction solidification of gases (10227) 10227
manufacture or storage of ice (10227) 10227
refrigeration or cooling (10227) 10227
heat-pump systems (10012) 10012
refrigeration machines, plants or systems (10012) 10012
life sciences & biomedicine (6185) 6185
physical sciences (6015) 6015
fluid heaters, e.g. water or air heaters, having heatgenerating means, in general (5153) 5153
domestic hot-water supply systems (5043) 5043
domestic- or space-heating systems, e.g. central heatingsystems (5043) 5043
elements or components therefor (5043) 5043
physics (5026) 5026
general tagging of cross-sectional technologies spanning over several sections of the ipc (3840) 3840
general tagging of new technological developments (3840) 3840
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (3840) 3840
technologies or applications for mitigation or adaptation againstclimate change (3553) 3553
ecology (3465) 3465
environmental sciences & ecology (3124) 3124
solar heat collectors (2707) 2707
solar heat systems (2707) 2707
technology (2695) 2695
analysis (2235) 2235
reduction of greenhouse gas [ghg] emissions, related to energygeneration, transmission or distribution (1903) 1903
climate change (1742) 1742
climate change mitigation technologies related to buildings,e.g. housing, house appliances or related end-userapplications (1731) 1731
chemistry (1727) 1727
performing operations (1651) 1651
transporting (1651) 1651
materials science (1571) 1571
range extension (1525) 1525
range expansion (1463) 1463
exact sciences and technology (1447) 1447
animals (1305) 1305
heat exchange in general (1303) 1303
engineering (1245) 1245
evolutionary biology (1223) 1223
humans (1161) 1161
electricity (1148) 1148
biological and medical sciences (1137) 1137
species (1111) 1111
details of domestic stoves or ranges, of general application (1100) 1100
other domestic stoves or ranges (1100) 1100
physics, applied (1082) 1082
relativistic range (1068) 1068
research (1053) 1053
zoology (989) 989
dynamikexpansion (968) 968
dynamic-range-expansion (959) 959
heat-exchange apparatus, not provided for in another subclass,in which the heat-exchange media do not come into direct contact (951) 951
fundamental and applied biological sciences. psychology (936) 936
life sciences (915) 915
biodiversity conservation (914) 914
energy range (893) 893
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engineering elements and units (871) 871
general measures for producing and maintaining effectivefunctioning of machines or installations (871) 871
thermal insulation in general (871) 871
materials science, multidisciplinary (870) 870
environmental sciences (842) 842
evolution (837) 837
expansion (829) 829
science & technology - other topics (822) 822
dispersal (812) 812
female (812) 812
male (803) 803
mathematical models (782) 782
astronomy & astrophysics (775) 775
frequency ranges (769) 769
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biogeography (766) 766
vegetation (749) 749
animal, plant and microbial ecology (738) 738
chemistry, physical (734) 734
electrons (686) 686
range management (676) 676
forests (674) 674
habitats (661) 661
refrigerators (637) 637
cold rooms (635) 635
cooling or freezing apparatus not covered by any othersubclass (635) 635
ice-boxes (635) 635
fixed constructions (632) 632
phylogeny (631) 631
invasive species (625) 625
livestock (623) 623
multidisciplinary sciences (621) 621
human necessities (617) 617
grazing (594) 594
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Gerstein Science - Stacks (6) 6
Robarts - Stacks (6) 6
Collection Dvlpm't (Acquisitions) - Vendor file (5) 5
UofT at Mississauga - Stacks (4) 4
Engineering & Comp. Sci. - Stacks (2) 2
UofT at Scarborough - Stacks (2) 2
Earth Sciences (Noranda) - Stacks (1) 1
Online Resources - Online (1) 1
Physics - Stacks (1) 1
Robarts - Government Pubs (1) 1
St. Michael's Hospital - Stacks (1) 1
Sunnybrook Health Sciences Centre - Holland Stacks (1) 1
West Park Healthcare Centre - Stacks (1) 1
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English (44503) 44503
Chinese (7963) 7963
French (3441) 3441
German (2612) 2612
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Spanish (714) 714
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Latin (1) 1
Latvian (1) 1
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