Keyphrases
16th Century
10%
19th Century
10%
6th Century
10%
Airplane
10%
Canal
10%
Capital-intensive
10%
Cargo
10%
CO2 Emission Reduction
10%
Concrete Foundation
10%
Corinth
10%
Darlington
10%
Diesel Engine
10%
Diesel Locomotive
10%
Diesel-electric Locomotive
10%
Electric Locomotive
10%
Electric Power
10%
Electrification
10%
Electrified Railway
10%
Energy Efficiency
10%
Environmental Concern
10%
Flat Surface
10%
Freight
20%
Frictional Resistance
10%
Fuel Prices
10%
Funicular
10%
Germany
10%
Global Warming
10%
Great Britain
10%
Greece
10%
Greenwich Mean Time
10%
Ground Transport
10%
High-speed Railway System
10%
Industrial Revolution
10%
Intercity Railway
10%
Ironworks
10%
Japan
10%
Land Transport
10%
Liverpool
10%
Local Time
10%
Locomotion
10%
Locomotive
10%
London Underground
10%
Long-distance Trains
10%
Low Traffic
10%
Magnetic Levitation
10%
Major Cities
10%
Major Towns
10%
Metropolitan Railway
10%
Monorail
10%
National Market
10%
Rail Line
10%
Rail Transport System
10%
Railroad
100%
Railway
100%
Railway Company
10%
Railway Electrification System
10%
Railway Line
10%
Railway Network
10%
Railway Systems
10%
Railway Timetable
10%
Railway Transport
50%
Railway Vehicle
10%
Rapid Transit Systems
10%
Road Congestion
10%
Road Transport
20%
Road Vehicles
10%
Rolling Stock
30%
Rubber
10%
Security Issues
100%
Shipping Cost
10%
Signaling System
10%
Slab Track
10%
Sleeper
10%
Steam Engine
20%
Steam Locomotive
50%
Steel Rail
10%
Switzerland
10%
Technological Innovation
10%
Tie-set
10%
Traffic Level
10%
Train Station
10%
Tramway
10%
Transport System
10%
Underground Railway
10%
United Kingdom
10%
Utilization Rate
10%
Wagon
30%
Water Transport
10%
Wheeled Vehicle
10%
World War II
10%
INIS
adults
5%
anorexia
100%
cameras
5%
causality
5%
children
11%
cities
19%
comparative evaluations
9%
containment
5%
control
11%
damage
11%
death
16%
developing countries
5%
dies
5%
diseases
16%
disturbances
16%
ecosystems
5%
engines
9%
exercise
5%
feeding
11%
food
16%
foundations
10%
freight
9%
gain
5%
genetics
5%
guards
5%
hospitals
5%
humans
5%
images
11%
intake
5%
interventions
11%
inventions
9%
legal aspects
11%
levels
15%
locomotives
42%
losses
5%
men
15%
mental disorders
5%
modeling
5%
origin
5%
osteoporosis
5%
passengers
19%
patients
38%
people
22%
periodicity
5%
power
9%
prices
9%
protection
5%
psychological behavior
5%
rail transport
23%
railways
100%
range
11%
refuse
5%
restoration
5%
restraints
11%
risks
11%
road transport
9%
roads
9%
rolling
14%
security
100%
shape
11%
steam
33%
stocks
14%
symptoms
16%
telephones
5%
therapy
16%
tracks
23%
trains
19%
transport
28%
tubes
11%
underground
9%
united kingdom
14%
values
11%
vehicles
19%
weight
61%
women
22%