in expanding universe
volume l3
density*acceleration
l*l
one increases another decreases
so
l3*l2=l5
with distance l
l5*l=l6
now
l6/t4=e
e=k2
one more thing
volume l3
density*acceleration
l*l
one increases another decreases
so
l3*l2=l5
with distance l
l5*l=l6
now
l6/t4=e
e=k2
one more thing