Physics & Astronomy
accelerators
100%
thorium isotopes
98%
lasers
96%
high power lasers
92%
scalars
79%
United Kingdom
77%
charged particles
69%
electric moments
62%
research and development
62%
electrodynamics
55%
electric dipoles
54%
electron beams
52%
dipole moments
49%
energy
48%
histories
44%
electromagnetism
39%
photonics
37%
rings
37%
radiation
37%
nuclei
35%
electrons
34%
electric fields
32%
microstructure
32%
isotopes
31%
annuli
31%
electrostatics
27%
high energy electrons
27%
crystals
26%
narrowband
25%
production engineering
24%
cells
24%
Klein-Gordon equation
23%
nuclear medicine
23%
photons
22%
dielectric properties
22%
relativistic particles
22%
predictions
22%
industries
21%
exploitation
21%
nuclear structure
20%
nuclear reactors
20%
spallation
20%
optics
19%
pulses
19%
spokes
19%
interactions
19%
simulation
19%
life (durability)
18%
nuclear reactions
18%
physics
17%
thorium
17%
yield point
16%
relativity
16%
Lorentz force
15%
Dirac equation
15%
centroids
15%
mirrors
15%
approximation
14%
bubbles
14%
transition probabilities
13%
gravitation
13%
plasma radiation
12%
plasma accelerators
12%
counters
12%
eigenvalues
11%
geometry
11%
differential equations
11%
time measurement
10%
downtime
10%
solid state devices
10%
radiation sources
9%
neutrons
9%
protons
8%
wakes
8%
particle beams
8%
photon beams
8%
wavelengths
8%
borders
8%
high gain
8%
maintenance
8%
divergence
8%
estimates
8%
plasma density
7%
therapy
7%
cancer
7%
encounters
7%
electronics
7%
excitation
6%
repetition
6%
electromagnetic fields
5%
laser beams
5%
damage
5%
harmonics
5%
waveguides
5%