xbom.wiki — An Archive of Arrested Detonations

An archive of arrested detonations, 1887 – present.

curated by Emil Varo

— seven specimens, arranged as if pinned to a curved board —

Fig. i — Onda Suspensa · rendered from field-notes, pen on rag paper

XB–003 · § 1.1.a · 1887

The First Noted Bloom

Detonatio Prima

Observed on the morning of the seventeenth of May, 1887, in a valley of alder and late frost. The event — arrested here at its ninth millisecond — unfurled in five concentric rings of pale ash, each a perfect halo, each hesitating a little longer than the last. The outermost ring, unusually, never fully dissolved; it lingered in the air for three quarters of an hour before the wind consented to take it. No sound was recorded. The observer, a schoolmistress named Harriet Pell, later wrote that the silence was “the silence of a cathedral after vespers.”

see also: Onda Suspensa · Aurora Detonans

Fig. ii — Detonatio Floris · the chrysanthemum specimen

XB–047 · § 2.3.a · April 11, 1923

Observed at Dusk

Detonatio Floris

The shockwave unfurled in seven concentric rings and then hesitated, as though reconsidering. At the center, a single blue spark was noted that did not dim for nine full seconds — an anomaly the observer, M. Cadeaux, recorded in her journal with the word “reverent.” The bloom was subsequently classified as a chrysanthemum-class specimen. Its twelve petals have been individually catalogued in the appendix, each bearing its own minor designation (XB–047.a through XB–047.l). The petals remain, in our records, unwilted.

Fig. iii — Flamma Crystallina · a flame as dendrite

XB–089 · § 3.1.c · January 2, 1948

Crystalline Flame

Flamma Crystallina

A rare specimen: a flame arrested at the precise moment it organised itself into a six-pointed dendrite, indistinguishable in symmetry from a snowflake. Recorded at a dry lake in midwinter by the geologist Dr. Ansel Raeburn, who noted that the interior core “pulsed in perfect one-second intervals, as if measuring time on behalf of the surrounding silence.” The specimen remained crystalline for an estimated twenty-seven seconds before its geometry released itself back into the smoke from which it came.

see also: Onda Suspensa · Aurora Detonans

Fig. iv — Flamma Floriforma · force as flower

XB–124 · § 4.2.b · August 3, 1961

Force as Flower

Flamma Floriforma

Discovered in a private greenhouse in the south of France. The detonation — its origin never determined — appeared to have taken the shape of a nocturnal bloom: six outer petals of compressed air, three inner petals of pale flame, a single copper stamen at center. The greenhouse owner, an elderly botanist named Jeanne Perrault, was unharmed and noted only that the event smelled “faintly of iris and something older.” The specimen is held as evidence that the domain of the floral and the domain of the explosive are, at certain frequencies, indistinguishable.

see also: Detonatio Floris · Aurora Detonans

Fig. v — Pulvis Harmonicus · debris as notation

XB–211 · § 5.4.a · October 9, 1974

Harmonic Dust

Pulvis Harmonicus

An incident in a chapel courtyard, recorded accidentally by the chapel organist who had stepped outside to smoke. The detonation — soundless — arranged its debris into a pattern that, when photographed and overlaid upon a music-staff template, produced a playable fragment of a minor fugue. The piece, subsequently titled “Fugue in XB Minor,” is performed annually by an ensemble of four flutists and a muted cello, always at dusk, always outdoors. No recording has ever been attempted.

Fig. vi — Nox Detonans · a night-specimen

XB–298 · § 6.7.a · November 14, 1991

Night Specimen

Nox Detonans

A nocturnal event, recorded above a coastal lighthouse that had been decommissioned for three decades. The detonation spiraled — an uncommon behavior — in a golden ratio, each successive turn smaller than the last by a factor of phi. Its copper center held for long enough that two lighthouse keepers on retirement in a cottage nearby mistook it for their old beacon returning. They sat on their porch and watched until it faded. “We thought,” one wrote in a letter to the archive, “that the sea was signaling us.”

see also: Pulvis Harmonicus · Aurora Detonans

Fig. vii — Aurora Detonans · the illuminated letter

XB–356 · § 7.9.c · February 28, 2007

Illuminated “O”

Aurora Detonans

The final entry in our present record. A detonation observed at dawn above an abandoned abbey, which arrested itself into the precise shape of a medieval illuminated letter “O” — complete with corner filigree and an interior scrollwork of pale rose vines. It hung there for eleven seconds. A local curator, on his morning walk, read it. He was never able to say what it said. “A sentence,” he wrote later, “one could feel the meaning of but not the words.” The archive ends, for now, here.

see also: Onda Suspensa · Flamma Floriforma

— § X · a specimen of your own making —

Draw your own detonation.

The gesture is its own purpose. Nothing is saved. All detonations are temporary, even ours.

XB–??? · awaiting specimen

This archive was assembled between the years 1887 and the present by a collection of curators whose names, in the tradition of the wunderkammer, are withheld. We have pinned each detonation to its plate not to celebrate it, nor to tame it, but to sit beside it, in the quiet way one sits beside any specimen: attentively, and without expectation of reply. What is pictured here is not destruction. It is an instant in which energy chose a shape. We offer you only the shape.

— Emil Varo, curator emeritus

fin.