Ultrafast lasers have measured how long electrons take to be booted from a helium atom with zeptosecond precision —
trillionths of a billionth of a second
For the first time, physicists have measured changes in an atom to the level of zeptoseconds, or
trillionths of a billionth of a second — the smallest division of time yet observed.
For the first time ever, laser physicists have recorded an internal atomic event with an accuracy of
a trillionth of a billionth of a second.
A zeptosecond is
a trillionth of a billionth of a a second (10 - 21 s).
Not exact matches
The Illinois scientists had the technological advantage
of super high - speed (at the pico -
second, 1
trillionth of a
second) and super high - resolution (at the nano - meter, 1
billionth of a meter) «video cameras» making use
of neutrons to take movies
of the molecules.
He added, «I think there is a very large unexplored space in terms
of using electrons at the picosecond (
trillionths of a
second) and nanosecond (
billionths off a
second) time scales to directly image materials.»