Relative Perception N°3

Two kinetic mechanical assemblies stand side by side in the space. Each carries an iron plate mounted on a Stewart platform — a mechanism of six degrees of freedom built for precision positioning, more commonly found in flight simulation and engineering calibration. Here, it keeps the plate in continuous motion — tilting, pitching, revolving — like a slowly heaving sea of metal. Beneath each plate lies an embedded heating element; above, water drips at timed intervals.

The instant a drop touches the heated surface, a sound is born — the series' constant point of origin. But in N°3, the sounding plane itself begins to move: inclination is no longer a fixed parameter but a variable under constant rewriting. Falling onto a tilting, turning surface, the water changes course, converges, and spills over with every shift of angle; no flow can ever be anticipated. Sound is thus no longer a point (N°1), nor a line (N°2), but a terrain of sound that wanders with the water — drawn in real time by the physics of chance overflow, never once repeating itself.

Here the paradox surfaces: the Stewart platform is a technology of ultimate control, yet what the accumulation of control produces is precisely the unpredictable. The more precise the machine, the freer the water. If N°1 writes duration through inclination and N°2 measures space through length, N°3 lets notation give way to chance — the artist sets the system but surrenders the outcome; the viewer cannot rehearse where the next sound will arrive, and can only follow the water with an attention stripped of expectation. Relative perception here points to a limit state of the senses: before a system that never repeats itself, the body must recalibrate without end.

Over the course of the exhibition, tens of thousands of drops — falling, wandering, vaporizing — deposit limescale and rust in layers upon the plates. By the exhibition's end, each iron plate has developed into a "painting" drawn by no one: a figure like a flower in full bloom, its petals opening outward from the center. No single drop ever intended this shape; it is the sum of every accidental path, co-signed by the machine's precision and the water's freedom. What Relative Perception N°3 finally leaves behind is a flower watered by chance — blooming slowly, in the seam between control and its loss.

With the support of the National Culture and Arts Foundation, Taiwan.

兩組動力機械裝置併置於空間。每組各有一片鐵板，架設於史都華平台之上——這種以六個自由度精密定位的機構，多用於飛行模擬與工程校準；在此，它讓鐵板持續傾斜、俯仰、迴旋，像一方緩慢起伏的金屬海面。板面下方埋設電加熱片，上方的水定時滴落。

水觸及高溫板面的瞬間，聲響誕生——這是系列一貫的原點。但在 N°3，發聲的平面本身開始運動：傾角不再是固定的參數，而是不斷改寫的變數。水滴落在傾轉中的板面，隨著角度的每一次變化改道、匯流、溢出，沒有任何一次流動可以被預期。聲音因此不再是一個點（N°1），也不再是一條線（N°2），而是一片隨水漫遊的聲響地形——由物理的隨機溢流即時繪製，永不重複。

弔詭在此浮現：史都華平台是控制的極致技術，然而控制的疊加所生產的，恰恰是不可預測。機器越精確，水越自由。若說 N°1 以傾角書寫時值、N°2 以長度丈量空間，N°3 便讓記譜法讓位給機遇——藝術家設定系統，卻交出結果；觀者無法預習下一秒的聲音從何而來，只能以不帶預期的專注，跟隨水的去向。相對感度在此指向感知的極限狀態：面對一個永不自我重複的系統，身體必須時時重新校準。

展期之中，成千上萬次的滴落、漫流與汽化，在板面層層積累鈣化與鏽蝕。展覽結束時，兩片鐵板各自顯影為一幅無人描繪的「畫作」——圖樣宛如一朵盛開的花，花瓣自中心向外張開。沒有任何一滴水曾意圖這個形狀；它是所有偶然路徑的總和，由機器的精密與水的自由共同簽署。〈相對感度 N°3〉最終留下的，是一朵由機遇澆灌的花——在控制與失控的縫隙裡，緩慢綻放。

本作品獲臺灣國家文化藝術基金會贊助。