INIS
abortion
100%
air
37%
alcohols
5%
alps
7%
animals
23%
applications
5%
argentina
7%
atmospherics
20%
australia
7%
bacteria
9%
bangladesh
7%
birth
9%
blood
6%
burns
10%
canada
7%
carbon dioxide
5%
children
23%
clouds
35%
combustion
5%
combustion chambers
5%
combustion products
5%
compressed air
5%
computers
46%
control
9%
convection
5%
crushing
5%
cutting
5%
cyclones
14%
data
7%
death
12%
devices
37%
dna
9%
drugs
6%
dusts
14%
earth atmosphere
5%
economics
5%
electric motors
5%
electric potential
5%
electrochemical engines
5%
embryos
6%
emission
25%
energy
50%
energy sources
5%
engines
40%
equator
7%
equipment
6%
esophagus
7%
europe
7%
exhaust gases
5%
females
6%
fetuses
6%
fires
7%
fission
5%
fluorine
5%
food
13%
fuel cells
5%
fuels
20%
fusion (nuclear)
5%
gases
5%
gasoline
5%
genetics
16%
gravitational fields
5%
greenhouse gases
5%
grinding
5%
heat
30%
heat engines
50%
host
9%
humans
18%
hydration
7%
hydrocarbons
5%
hydroelectric power
5%
hydrogen
10%
hydrogen fuels
5%
increasing
6%
india
7%
information
6%
insects
6%
intake
7%
internal combustion engines
10%
japan
7%
jets
5%
legal aspects
18%
liquids
7%
low-pressure areas
7%
meteorology
7%
microprocessors
6%
mixing
5%
mortality
5%
motion
20%
motors
15%
mouth
10%
muscles
5%
myosin
5%
new zealand
7%
nitrogen
5%
north america
7%
northern hemisphere
7%
nuclear energy
5%
nuclear reactions
5%
offsprings
13%
operation
18%
oxidants
5%
oxidizers
15%
oxygen
20%
particles
9%
people
6%
philippines
7%
pistons
5%
pneumatic motors
5%
potential energy
10%
power
6%
power generation
5%
pregnancy
15%
pressurization
5%
processing
9%
production
5%
proteins
6%
pulses
7%
radar
7%
range
12%
reflectivity
7%
risks
9%
rocket engines
5%
rockets
10%
scandinavia
7%
semiconductor materials
6%
shape
10%
size
10%
south africa
7%
south america
7%
spain
7%
speed
17%
state government
5%
steam
7%
storms
7%
submarines
5%
surfaces
14%
surgery
9%
thermodynamics
5%
tornadoes
100%
transistors
6%
travel
7%
units
6%
uruguay
7%
usa
17%
velocity
7%
viruses
75%
vortices
7%
warfare
15%
water
60%
water vapor
5%
weather
7%
wind
33%
women
15%
Earth and Planetary Sciences
Act
7%
Air
24%
Air Current
5%
Alcohol
5%
Ambient Air
5%
Area
14%
Argentina
7%
Aspect
5%
Atmospheric Convection
5%
Atmospheric Gas
5%
Atmospherics
5%
Australia
7%
Balkans
7%
Ball
7%
Bangladesh
7%
Canada
7%
Casualty
5%
Cause
5%
Chemical Energy
10%
Combustion
5%
Compressed Air
5%
Conflict
5%
Country
7%
Cumulonimbus Clouds
21%
Cumulus Clouds
14%
Cutting
5%
Cyclone
14%
Datum
7%
Debris
14%
Definition
5%
Diameter
7%
Drinking
21%
Dust
7%
Dust Devil
7%
Earth
14%
Earth Atmosphere
5%
Earth's Gravity Field
15%
Echo
7%
Economics
5%
Effort
7%
Electric Motor
5%
Electric Potential
5%
Emission
20%
Engine
40%
Equator
7%
Europe
7%
Exhaust Gas
5%
Fauna
14%
Fluorine
5%
Fuel
20%
Fuel Cell
10%
Funnel
14%
Gasoline
5%
Government
5%
Greenhouse Gas
5%
Guy Wire
7%
Health
7%
Heat
25%
Heat Engine
50%
Hook
7%
Hydration
7%
Hydrocarbon
5%
Hydrogen
10%
Hydrogen Fuels
5%
India
7%
Industrial Process
5%
Investigation
5%
Japan
7%
Liquid
7%
Low Pressure
7%
Meteorology
7%
Myosin
5%
Need
10%
New Zealand
7%
Newton
5%
North America
7%
Northern Hemisphere
7%
Nuclear Fission
5%
Nuclear Fusion
5%
Nuclear Reaction
5%
Oxidant
5%
Oxidizer
15%
Oxygen
15%
Philippines
7%
Play
5%
Pneumatics
5%
Polar Region
7%
Potential Energy
5%
Pulse Doppler Radar
7%
Rapid
5%
Reflectance
7%
Republic of South Africa
7%
Scandinavia
7%
Searching
5%
Shape
29%
Side
10%
Size
7%
Society
5%
South America
7%
Spain
7%
Speed
7%
State
5%
Steam
7%
Storm
7%
Submarine
5%
Swallowing
7%
Thrust
5%
Tornado
100%
Transportation
5%
United States
7%
United States of America
7%
Uruguay
7%
Utilization
5%
Vortex
7%
War
45%
Water
57%
Water Vapor
5%
Waterspout
14%
Weather Condition
7%
Whirl
21%
Whirlwind
7%
Wind
19%
Wind Velocity
14%
Medicine and Dentistry
Abortion
75%
Bacterium
9%
Blood
6%
Cells
9%
Childbirth
12%
Death
6%
Element
6%
Family
6%
Female
13%
Fetus
6%
Grandparent
13%
Host Cell
6%
Immune Response
9%
Induced Abortion
9%
Legal Abortion
6%
Life
22%
Maternal Death
6%
Memory
6%
Norovirus
6%
Organism
9%
Pregnancy
15%
Species
12%
Spontaneous Abortion
9%
Surgery
25%
Tenidap
6%
Virion
6%
Virus
71%
Virus Infection
6%
Woman
16%