Physics & Astronomy
collisions
100%
detectors
80%
decay
74%
gravitational waves
50%
protons
47%
luminosity
44%
stars
40%
center of mass
37%
LIGO (observatory)
35%
transverse momentum
35%
energy
35%
galaxies
31%
bosons
31%
cross sections
30%
leptons
28%
hadrons
28%
planets
27%
x rays
27%
Higgs bosons
26%
quarks
25%
mesons
24%
performance
22%
characterization
22%
confidence
21%
predictions
20%
synthesis
20%
radii
19%
spectroscopy
18%
interactions
18%
asteroseismology
18%
simulation
18%
temperature
17%
nanoparticles
17%
extrasolar planets
17%
asymmetry
17%
microstructure
17%
photons
16%
muons
16%
atoms
16%
solar oscillations
15%
metals
15%
molecules
15%
antennas
15%
heat resistant alloys
14%
excitation
14%
gases
14%
neutron stars
14%
gold
14%
oscillations
14%
sensitivity
14%
ions
14%
liquids
14%
oxidation
14%
electrons
14%
hydrogen
13%
steels
13%
pair production
13%
Jupiter (planet)
13%
carbon
13%
resonators
12%
transit
12%
products
12%
sensors
12%
CP violation
12%
composite materials
12%
water
12%
physics
12%
charged particles
11%
cells
11%
diffraction
11%
lasers
11%
filters
11%
estimates
11%
mechanical properties
11%
galactic clusters
11%
electromagnetism
11%
supernovae
11%
XMM-Newton telescope
11%
nickel
10%
coalescing
10%
orbits
10%
tomography
10%
vortices
10%
oxides
10%
matrices
10%
fuel cells
10%
fabrication
10%
probes
10%
microwaves
10%
profiles
10%
catalysts
10%
coatings
10%
light curve
10%
sun
9%
polymers
9%
life (durability)
9%
fluids
9%
corrosion
9%
electrodes
9%
electronics
9%
Engineering & Materials Science
Temperature
62%
Nanoparticles
37%
Polymers
33%
Catalysts
32%
Liquids
31%
Detectors
31%
Antennas
29%
Rails
29%
Water
28%
Molecules
28%
Oxidation
27%
Composite materials
27%
Experiments
27%
Powders
27%
Microstructure
27%
Ions
27%
Metals
26%
Hot Temperature
26%
Electrons
25%
Bosons
25%
Chemical analysis
24%
Lasers
24%
Solid oxide fuel cells (SOFC)
23%
Engines
22%
Hydrogen
22%
Carbon
22%
Imaging techniques
22%
Oxides
22%
Electrodes
22%
Substrates
22%
Resonators
21%
Plasmas
20%
Atoms
20%
Mechanical properties
20%
Protons
20%
Costs
20%
Robots
19%
Gases
19%
Evolutionary algorithms
19%
Sensors
19%
Adsorption
19%
Superalloys
18%
Acids
18%
Fabrication
18%
Fluids
18%
Geometry
18%
Gold
18%
Defects
18%
Air
18%
Steel
17%
Positrons
17%
Oxygen
17%
Coatings
17%
Monitoring
17%
Characterization (materials science)
16%
Nickel
16%
Fibers
16%
Degradation
15%
Wear of materials
15%
Transmission electron microscopy
15%
X rays
15%
Scanning electron microscopy
15%
Hadrons
15%
Proteins
14%
Single crystals
14%
Radar
14%
Friction
14%
Uncertainty
14%
Microwaves
14%
Momentum
14%
Ligands
14%
Cooling
14%
Hydrogels
14%
Austenitic stainless steel
13%
Self assembly
13%
Bandwidth
13%
Fuel cells
13%
Thin films
13%
Waveguides
13%
Electrolytes
13%
Nanostructures
13%
Oils
13%
Computer simulation
13%
Industry
13%
Wavelength
12%
Concretes
12%
Computational fluid dynamics
12%
Ignition
12%
Casting
12%
Testing
12%
Spectroscopy
12%
Corrosion
12%
Positive ions
12%
Salts
12%
Alumina
11%
Polymerization
11%
Cells
11%
Plasmonics
11%
Turbines
11%
3D printers
11%
Chemistry
Surface
39%
Application
36%
Alloy
34%
Flow
31%
Simulation
31%
Energy
27%
Microstructure
26%
Time
23%
Nanoparticle
22%
Pressure
21%
Composite Material
20%
Molecular Cluster
19%
Liquid
19%
Fuel
18%
Metal
18%
Force
18%
Wear
17%
Strength
17%
Reduction
16%
Liquid Film
16%
Ceramic
16%
Velocity
15%
Oxide
15%
Catalyst
15%
Environment
15%
Molecule
14%
Plasma
14%
Ion
14%
Fiber
14%
Behavior as Electrode
14%
Dioxygen
14%
Gas
14%
Resistance
13%
Strain
13%
Oxidation Reaction
13%
Volume
13%
Shape
13%
Length
13%
Hydrogen
13%
Cooling
12%
Coating Agent
12%
Protein
12%
Shear
12%
Casting
12%
Porosity
12%
Nanomaterial
12%
Carbon Atom
11%
Wave
11%
Microwave
11%
Chemistry
11%
Superconductor
11%
Probe
10%
Heat
10%
Electron Particle
10%
Turbine
10%
Diffusion
10%
Neutron Diffraction
10%
Corrosion
10%
Positron
10%
Dimension
10%
Single Crystalline Solid
10%
Bubble
9%
Hydrogel
9%
Spectroscopy
9%
Superalloys
9%
Ambient Reaction Temperature
9%
Melting
9%
Impeller
9%
Ligand
9%
Solidification
9%
Sintering
9%
Additive
8%
Suspension
8%
Magnetic Field
8%
Reaction Yield
8%
Purity
8%
Chemical Transformation
8%
Plate Like Crystal
8%
Adsorption
8%
Turbulence
8%
Heat Transfer
8%
Cation
8%
Hydrodynamics
8%
Block Like Crystal
8%
Foam
8%
X-Ray
8%
Grain Boundary
7%
Heat Treatment
7%
Electron Spin
7%
Mixture
7%
Modification
7%
Conductivity
7%
Implant
7%
Voltage
7%
Nucleation
7%
Amount
7%
Food
7%
Drug
7%
Industry
7%
Emulsion
7%