Physics & Astronomy
radiation counters
100%
classifiers
57%
dropsondes
47%
aerosols
42%
radiosondes
34%
minerals
31%
volcanology
30%
airports
27%
counting
27%
ashes
27%
sizing
25%
balloons
24%
ice
20%
dust
17%
sudden ionospheric disturbances
17%
climate
13%
sensors
12%
air
12%
aircraft
11%
crystals
10%
histories
8%
probes
6%
sensitivity
6%
estimates
6%
Earth & Environmental Sciences
aircraft
36%
dust
31%
aerosol
29%
radiosonde
28%
air quality monitoring
20%
volcanic ash
18%
sensor
17%
particle
12%
electrification
10%
atmospheric particulate
10%
mineral dust
10%
meteor
9%
long range transport
9%
light scattering
9%
airport
8%
cost
8%
instrumentation
7%
vertical distribution
7%
air quality
7%
humidity
7%
plume
6%
GPS
6%
wind velocity
6%
particle size
5%
geometry
5%
demand
5%
remote sensing
5%
in situ
5%
Engineering & Materials Science
Ice
42%
Radiation
33%
Classifiers
29%
Fluids
27%
Aerosols
25%
Costs
21%
Research aircraft
21%
Detectors
19%
Sensors
18%
Scattering
16%
Mountings
14%
Particle spectrometers
13%
Aircraft
10%
Platelets
9%
Balloons
8%
Monitoring
7%
Crystals
6%
Pollution
6%
Unmanned aerial vehicles (UAV)
6%
Calibration
5%