In the quiet corridors of scientific tradition, silence descends like the closing pages of an epoch minded towards persistence rather than presence. Convergence occurs as echoes of once-resonant theories now reverberate in hushed tones.

Consider, for instance, the luminal phenomena of scalar harmonics—a term both arcane and illuminating. Their silenced cries plead for reflection, yet their convergence upon tranquility remains stridently unresolved. The parallels drawn by archaic analytic spectrograms suggest a dialectical silence: one both overloaded and vacuous in intent.

The fading of such echoes is not merely an entropy but a systemic disengagement from the modernism that once animated them. How do we measure the elapsed time between the silent crescendo and its inevitable echoing concavity? Is there still a tijd, a time where those harmonics may yet rise anew?