bedofnails
Bed of nails is a term that refers to a flat surface covered with many nails or pointed pegs, traditionally used as a torture device and more recently as a demonstration tool in physics, engineering, and stage performances. In educational and magic contexts, it is employed to illustrate how load distribution can reduce pressure on any single point.
In typical constructions, a bed of nails consists of a grid of short, blunt nails that rise
Culturally and linguistically, the phrase “bed of nails” is frequently used as a metaphor for hardship, endurance,
See also references include torture devices, the physics of pressure distribution, and the role of safety considerations