Weak-Field and Laboratory Phenomenology of FCLET Yukawa Matter Response, Clock Networks, Resonant Load Driving, and Exact Null Tests

This article derives the complete weak-field and laboratory phenomenology of FCLET. The covariant latency field obeys where is finite-capacity load, is the matter stress–energy trace, is the field normalization, and is the latency correlation length. For nonrelativistic matter, so both matter density and positive record load source positive latency. In the static weak-field regime, the field satisfies a screened Poisson equation. A point mass generates where is the source sensitivity. A test body with sensitivity experiences the latency acceleration Defining the universal dimensionless strength the total point-mass acceleration becomes This is the exact FCLET weak-field Yukawa signature. The operational clock potential is and identical clocks satisfy The canonical universal sector has It preserves composition-independent free fall while producing an inverse-square-law modification. Nonuniversal deviations generate exact differential-acceleration and differential-clock signals. Because the operational metric is conformal to the causal metric, the direct latency contribution cancels from the weak-field null combination: Massive dynamics and null propagation therefore provide an exact sector-separation test. Time-dependent load modulation produces the transfer function with Clock shifts, acceleration gradients, record-rate changes, dissipative power, and entropy-production rates inherit one common latency mode. Their shared spectral covariance is rank one in the ideal universal sector. Article 110 converts the FCLET foundations into exact observables, parameter maps, null tests, and exclusion conditions. The theory is thereby placed in direct contact with clock experiments, inverse-square-law measurements, equivalence-principle tests, resonant searches, record-load modulation, and correlated sensor networks.