Scrying engine

A scrying engine is any engine (nonfiction) which causes or facilitates scrying (nonfiction)

The Patrick Device

The Patrick Device is the first scrying engine invented, setting the standard for subsequent engines.

The Rosenwald sheets

The Rosenwald sheets function as rudimentary scrying engine, apparently providing a matrix (mathematics) (nonfiction) for scrying routines.

Gnomon Algorithm

Scrying engines are assumed to use some form of the Gnomon Algorithm for energy, control, etc.

Fiction cross-reference

• Gnomon Algorithm
• The Patrick Device

Nonfiction cross-reference

• Engine (nonfiction)
• Matrix (mathematics) (nonfiction)
• Scrying (nonfiction)