-
49.
Hydraulic fracturing
Subjects
Hydraulic engineeringRock mechanics
-
50.
Identification of persons
Subjects
Identification
-
51.
Industrial research
Subjects
IndustryResearch
-
52.
Interdisciplinary approach to knowledge
Subjects
MethodologyTheory of knowledge
-
53.
Interior lighting
Subjects
Lighting
-
54.
International Polar Year, 2007-2008
Subjects
-
55.
Islamic science
Subjects
Medieval science
-
56.
Laboratories
Subjects
Research institutes
-
57.
Laboratory apparatus and instruments
Subjects
Scientific apparatus and instruments
-
58.
Laboratory manuals
Subjects
-
59.
Laboratory technicians
Subjects
Technologists
-
60.
Lasers in engineering
Subjects
-
61.
Machine guns
Subjects
OrdnanceFirearms
-
62.
Maintenance
Subjects
-
63.
Maritime museums
Subjects
Museums
-
64.
Measuring instruments
Subjects
Scientific apparatus and instruments
-
65.
Medical illustration
Subjects
Scientific illustration
-
66.
Medieval science
Subjects
Medieval civilizationMiddle AgesHistory of sciences
-
67.
Membrane separation
Subjects
Separation (Technology)
-
68.
Memes
Subjects
Theory of knowledge
-
69.
Metastability
Subjects
Equilibrium
-
70.
Meteorological observatories
Subjects
Observatories
-
71.
Meter (Unit)
Subjects
Metric system
-
72.
Microtechnology
Subjects
High technology
Last updated dated: 23/03/2025