The telescope can resolve details down to three seconds of arc under ideal conditions.

Medical students often study reflex arcs to understand how the body produces rapid, involuntary responses.

Astronomers computed the diurnal arcs of the bright stars to refine the observatory's tracking algorithms.

The cathedral's arc-boutants helped distribute the outward thrust of the vaults to the flying supports and foundations.

To compare responses to price changes at different scales, economists often compute arc elasticity between two points on the demand curve.

The technician demonstrated arc welding on two steel plates, explaining how the electric arc melts the metal to join them.

The players lined up just outside the penalty arcs as the referee prepared to award the penalty.

The show's story arcs spanned decades, weaving small details into a satisfying conclusion.

The writer planned a complex story arc that spanned three seasons, deepening every character's motivations.

The medieval cathedral's arc boutant provided essential support to the vaulted ceiling.