Casimir forces

Demonstration of the Casimir Force in the 0.6 to 6 μm Range

1997 · Published experiment

Measured evidence

What this work contributes

Uses a torsion-pendulum apparatus to measure the interaction between conducting surfaces. The reported range extends into micrometers, correcting the claim that Casimir forces are measurable only at nanometer separations.

Where the evidence stops

This is an interaction between nearby bodies, not acceleration of an isolated assembly. Consult the linked 1998 erratum when using quantitative details.

Original source

S. K. Lamoreaux. Demonstration of the Casimir Force in the 0.6 to 6 μm Range. Physical Review Letters 78, 5–8 (1997).

DOI: 10.1103/PhysRevLett.78.5

How we use it

This record belongs to Casimir forces. Its evidence label describes the cited work, not the maturity of a Metric Flight device. Follow the original methods, corrections and conditions before transferring a result to a different geometry or scale.

Editorial note reviewed 19 October 2026. AI assisted research discovery and synthesis. Citation metadata and claims were checked against primary publication or institutional records; full-text access varies. Read the source for the complete method.