G
SECTION G — PHYSICS
NUCLEONICS
G21
NUCLEAR PHYSICS
;
NUCLEAR ENGINEERING
G21B
FUSION REACTORS
(uncontrolled reactors
Fulltext...
Hierarchy...
Expanded...
G21J
)
G21C
NUCLEAR REACTORS
(fusion reactors
Fulltext...
Hierarchy...
Expanded...
G21B
; explosives
Fulltext...
Hierarchy...
Expanded...
G21J
; simulators
Fulltext...
Hierarchy...
Expanded...
G06G 7/54
)
G21D
NUCLEAR POWER PLANT
(simulators
Fulltext...
Hierarchy...
Expanded...
G06G 7/52
)
G21F
PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION, OR PARTICLE BOMBARDMENT
;
DECONTAMINATION ARRANGEMENTS
;
TREATING RADIOACTIVELY-WASTE MATERIAL
(radiation protection by pharmaceutical means A 61 K 3/00,
Fulltext...
Hierarchy...
Expanded...
A61L 23/00
; in cosmonautic vehicles
Fulltext...
Hierarchy...
Expanded...
B64G
; combined with a reactor
Fulltext...
Hierarchy...
Expanded...
G21C 11/00
; combined with X-ray tubes
Fulltext...
Hierarchy...
Expanded...
H01J 35/16
; combined with X-ray apparatus
Fulltext...
Hierarchy...
Expanded...
H05G 1/02
)
G21G
CONVERSION OF CHEMICAL ELEMENTS
;
PRODUCING NEUTRONS
;
MODERATING NEUTRONS
G21H
OBTAINING ENERGY FROM RADIOACTIVE SOURCES
;
UTILISING COSMIC RADIATION
(measuring radiation
Fulltext...
Hierarchy...
Expanded...
G01T
; nuclear fusion
Fulltext...
Hierarchy...
Expanded...
G21B
; by nuclear fission
Fulltext...
Hierarchy...
Expanded...
G21C
)
G21J
NUCLEAR EXPLOSIVES
;
APPLICATIONS THEREOF
G21J
Note(s)
This sub-class deals with uncontrolled fission and/or fusion reactions.
G21K
TECHNIQUES FOR HANDLING PARTICLES OR ELECTROMAGNETIC RADIATION NOT OTHERWISE PROVIDED FOR
(X-ray technique
Fulltext...
Hierarchy...
Expanded...
H05G
; plasma technique
Fulltext...
Hierarchy...
Expanded...
H05H
)