PAD RESIDUE · RECOVERED EXHIBIT D-1
"Leave ₹50 Lakhs near Gandhisagar lake by 11 PM or files go public."
ELECTROSTATIC CHARGE: -5.2 kVTONER: CARBON-GLASS BEAD CASCADE
BLANK TOP SHEET · CHARGE SURFACE & CASCADE BLACK TONER
LAB STEP 01 // INDENTED IMPRESSION DETECTION
ESDA (Electrostatic Detection Apparatus)
When a pen writes on a pad, microscopic pressure indentations collapse fibers on sheets multiple layers below. Applying a mylar film, high-voltage corona charge, and black toner beads reveals invisible indented script without damaging the original paper.