brain activation map

lightning activity distribution map

route map for action

mistake action and rejecting action

Index map of map

(Z2)(k)-action

(Z2)k-action

~(40)Ar-~(39)Ar fast neuron activation dating

“process-interaction-action” study

2nd activation domain

2-torus action

40 Ar 39 Ar fast neutron activation dating

40Ar-39Ar fast neuron activation dating

40Ar-39Ar fast-neutron activation dating

600-daty-action

90% duration of action potential

9Cr low activation martensitic steel

A cid-base action

a collateral civil action