Keyphrases
Additional Fuel
9%
Air Ambient
9%
Air Currents
9%
Air-breathing Engine
18%
Alcohol
9%
Altruism
27%
Aristocracy
9%
Atmospheric Convection
9%
Atmospheric Gases
9%
Atmospheric Nitrogen
9%
Atmospheric Oxygen
9%
Available Energy
9%
Behavioral Patterns
90%
Between-person
45%
Biological Systems
9%
Chemical Energy
18%
Chemical Engines
9%
Clockwork
9%
Combustion
9%
Combustion Chamber
9%
Combustion Products
9%
Common Benefit
45%
Compressed Air
9%
Convective Cells
9%
Crankshaft
9%
Criminology
45%
Cultural Expectations
45%
Cultural Infrastructure
45%
Daily Life
90%
Democracy
9%
Earth's Atmosphere
9%
Earth's Gravitational Field
9%
Economic Infrastructure
45%
Effects of Human Activity
9%
Elastic Energy
9%
Electric Motor
9%
Electric Potential Energy
9%
Electrical Energy
9%
Energy Forms
18%
Energy Sources
9%
Environmental Heat
9%
Executive
9%
Exhaust Gas
9%
External Rewards
9%
Fission-fusion
9%
Form of Government
9%
Fuel Cell
9%
Fuel Components
9%
Fuel Oxygen
9%
Gaseous Combustion
9%
Gasoline
9%
Governing Principles
9%
Greenhouse Gas
9%
Group Data Sharing
45%
Group of People
9%
Heat Energy
9%
Heat Engine
90%
Help-seeking
18%
Hereditary Succession
9%
Hydrocarbons
9%
Hydroelectric Power Generation
9%
Hydrogen Fuel
9%
Industrial Infrastructure
45%
Industrial Processes
9%
Intermediate Energy
9%
Internal Combustion Engine
18%
Internal Reward
9%
Jet Engine
9%
Judiciary
9%
Large Social Groups
45%
Law of Motion
9%
Legal Entity
9%
Legal Terms
9%
Legislature
9%
Like-minded
45%
Main Forms
9%
Material World
45%
Mechanical Energy
18%
Mechanical Motion
9%
Molecular Motor
9%
Monarchy
9%
Myosin
9%
National Government
9%
Natural Processes
9%
Newton's Third Law
9%
Non-chemical
9%
NOx Emission
9%
Nuclear Energy
9%
Nuclear Fission
9%
Nuclear Fusion
9%
Nuclear Reactions
9%
Oligarchy
9%
Organization Type
9%
Organizational Policy
9%
Organized Community
9%
Oxidizer
27%
Piston
9%
Pneumatic Motor
9%
Political Authority
45%
Political Power
9%
Potential Energy
9%
Prosocial Behavior
18%
Pure Hydrogen
9%
Pure Oxygen
9%
Rapid Pressurization
9%
Reaction Mass
9%
Rocket
18%
Rocket Engine
9%
Search Engine
90%
Self-reward
9%
Selling
9%
Side Reactions
9%
Social Commons
45%
Social Environment
45%
Social Infrastructure
45%
Social Interaction
45%
Social Relationships
45%
Social Reward
9%
Social Sciences
45%
Societal Norms
45%
Structuralist
45%
Subculture
45%
Submarine
9%
Theocracy
9%
Thermodynamic Process
9%
Timocracy
9%
Tyranny
9%
Voluntary Action
18%
Water Vapor
9%
Windup
9%
Zero Emission
27%
INIS
air
36%
alcohols
9%
applications
9%
atmospherics
36%
burns
18%
carbon dioxide
9%
combustion
9%
combustion chambers
9%
combustion products
9%
communities
9%
compressed air
9%
convection
9%
criminology
22%
crushing
9%
cutting
9%
earth atmosphere
9%
economics
22%
electric motors
9%
electric potential
9%
electrochemical engines
9%
emission
45%
energy
90%
energy sources
9%
engines
90%
environment
22%
exhaust gases
9%
fission
9%
fluorine
9%
fuel cells
9%
fuels
36%
fusion (nuclear)
9%
gases
9%
gasoline
9%
gravitational fields
9%
greenhouse gases
9%
grinding
9%
heat
54%
heat engines
90%
humans
9%
hydrocarbons
9%
hydroelectric power
9%
hydrogen
18%
hydrogen fuels
9%
interactions
22%
internal combustion engines
18%
jets
9%
legal aspects
18%
legislature
9%
mixing
9%
motion
36%
motors
27%
muscles
9%
myosin
9%
national government
9%
nitrogen
9%
norm
68%
nuclear energy
9%
nuclear reactions
9%
oxidants
9%
oxidizers
27%
oxygen
36%
people
100%
periodicity
9%
pistons
9%
pneumatic motors
9%
policy
18%
potential energy
18%
power
9%
power generation
9%
pressurization
9%
production
9%
rocket engines
9%
rockets
18%
security
9%
speech
22%
stratification
22%
submarines
9%
thermodynamics
9%
values
22%
water
27%
water vapor
9%
wind
9%
Engineering
Ambient Air
9%
Atmospheric Nitrogen
9%
Available Energy
9%
Biological System
9%
Chemical Energy
18%
Combustion Chamber
9%
Combustion Product
9%
Common Example
9%
Compressed Air
9%
Crankshaft
9%
Elastic Energy
9%
Electric Motor
9%
Electric Potential
9%
Electrical Energy
9%
Energy Engineering
27%
Energy Source
9%
Exhaust Gas
9%
Fuel Cell
9%
Greenhouse Gas
9%
Grinding (Machining)
9%
Heat Engine
90%
Hydroelectric Power Generation
9%
Hydrogen Fuel
9%
Internal Combustion Engine
18%
Internals
9%
Jet Engine
9%
Larger Quantity
9%
Mechanical Energy
18%
Natural Process
9%
Nuclear Energy
9%
Nuclear Fission
9%
Nuclear Fusion
9%
Oxidizer
27%
Pneumatics
9%
Potential Energy
9%
Pressurization
9%
Pure Oxygen
9%
Reaction Mass
9%
Rocket Engine
9%
Thermal Energy
9%
Thermodynamic Process
9%