Projected ferrofluid shape quadrupole

ID: lab.ferrofluid.projected_shape_quadrupole

A centered second moment of a qualified silhouette measures projected elongation and an unoriented pattern axis.

Status: review

Uncertainty

• This review badge is a theory locator; its claim still needs independent, claim-specific validation.

Sources

• https://arxiv.org/abs/nlin/0111054

Claim boundaries

• This badge locates a theory claim; it does not validate a physical effect or engineering application.

Diagnostic context only. Cite independent evidence for claims about the world.