Now playing · 04 Protection

Time, distance, shielding — then the wall

D = 0.5000 mSv

D = \dot{D}_0\cdot t\cdot\left(\frac{d_0}{d}\right)^2\cdot B

The three controls you already know, written so a barrier calculation has a place to start.

Lecture

Drag to point. During the lecture the laser teaches on its own. · Open the TV view on the classroom display, then lecture from here. Drag the picture to point.

English·Listen

Open calculator Open this machine Open lesson Library