Figure 6
From: Transparent wood composite prepared from two commercially important tropical timber species
Demonstration of light diffusing property of TW: (a) white LEDs arranged 5Â mm apart when viewed through pure UPR polymer sheet; light output through TW (b) rubberwood TW & (c) ailanthus TW with fibre direction perpendicular to the alignment of light source; light output through TW (d) rubberwood TW & (e) ailanthus TW with fibre direction parallel to the alignment of light source.
