UNSTABLENUCLEUS
CHAINREACTION
CONTROLRODS
RADIATION
MILLIREM
HALFLIFE
REACTOR
NEUTRON
ISOTOPE
FISSION
URANIUM
FUSION
GAMMA
ALPHA
BETA
K
U
R
A
N
I
U
M
K
E
O
N
O
R
T
U
E
N
I
E
M
I
Q
A
B
U
P
C
O
N
T
R
O
L
R
O
D
S
F
W
E
L
A
X
R
U
R
O
O
Y
L
H
U
U
I
I
F
I
I
E
R
U
Y
X
Y
G
A
I
B
H
A
N
I
K
K
N
S
E
Z
K
I
Y
C
U
Q
R
D
Q
C
S
M
M
L
N
E
S
H
U
W
E
L
I
T
I
Q
V
I
T
T
C
M
V
E
E
I
Q
F
O
R
V
L
R
E
E
X
A
A
B
H
C
A
R
U
O
H
R
U
H
R
H
I
R
P
B
C
E
T
A
E
I
G
G
N
K
J
U
S
L
L
W
M
L
Q
E
P
A
I
A
U
N
W
D
U
P
J
O
I
I
U
E
O
F
Y
E
S
N
O
A
J
N
O
D
O
W
A
A
O
N
U
I
T
Y
O
A
R
R
N
M
T
R
F
U
V
S
I
U
N
L
O
E
T
U
A
E
O
O
U
W
H
K
H
C
B
C
R
F
I
J
O
A
L
K
A
T
C
D
A
G
R
E
O
L
E
L
G
A
P
R
K
Z
H
C
C
V
A
U
X
E
M
E
K
A
A
S
E
O
Z
O
P
E
T
A
L
O
Y
M
I
U
E
H
A
A
J
E
E
M
L
A
J
I
E
J
A
O
Q
S
X
I
I
M
O
W
L
Z
A
L
A
B
O
R
D
T
O
I
G
D
E
I
A
Z
H
A
O
I
M
A
Y
N
S
O
E
A
P
Z
A
R
E
O
V
X
X
V
H
M
K
W
D
J
K
B
J
