不确定关系

$$\begin{aligned} \Delta x \Delta p_x \geq \frac{\hbar}{2} \newline \Delta y \Delta p_y \geq \frac{\hbar}{2} \newline \Delta z \Delta p_z \geq \frac{\hbar}{2} \newline \Delta E \Delta t \geq \frac{\hbar}{2} \end{aligned}$$