The $\textit{joule-second}$ is a unit equal to a $joule$ multiplied by a second, used to measure action or angular momentum.
The joule-second is the unit used for Planck's constant.
The $\textit{joule-second}$ is a unit equal to a $joule$ multiplied by a second, used to measure action or angular momentum.
The joule-second is the unit used for Planck's constant.