shake\text{shake}

shake

Timeexact by definition

A shake is exactly 10 nanoseconds. It is a real unit of nuclear engineering, sized to the interval between generations in a fission chain reaction, which makes the multiplication of a chain conveniently countable in whole shakes.

1 shake\text{shake} 1.0000000e-08 s\text{s}
Where the unit came from

The name comes from "two shakes of a lamb's tail", coined during the Manhattan Project, and appears to have started as a joke that turned out to be too useful to drop.

One shake in every time unit

1.85486e+35Planck time (tP)
10,000,000,000attosecond (as)
10,000,000femtosecond (fs)
10,000picosecond (ps)
10nanosecond (ns)
1shake (shake)this unit
0.01microsecond (µs)
0.00001millisecond (ms)
1.00000e-08second (s)
1.66667e-10minute (min)
2.77778e-12hour (h)
1.16058e-13sidereal day (sd)
1.15741e-13day (d)
1.65344e-14week (wk)
8.26720e-15fortnight (fn)
3.80265e-15month (mo)
3.16881e-16year (yr)
3.16881e-17decade (dec)
3.16881e-18century (cent)
3.16881e-19millennium (mil)
3.16881e-22megayear (Myr)
3.16881e-25eon (eon)