Media Summary: At an intersection of hospital hallways, a convex spherical mirror is mounted high on a wall to help people avoid collisions.
At an intersection of hospital hallways, a convex spherical mirror is mounted high on a wall to help people avoid collisions.
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At an intersection of hospital hallways, a convex spherical mirror is mounted high on a wall to help people avoid collisions.
For more Chapter 22
For more Chapter 22