<p>A display apparatus comprises a thermal conductive liquid (46) in a liquid tight encasing (11) which has a transparent window (13). A direct view display panel (12) with a front area for displaying information is arranged inside the liquid tight encasing (11) in a position with respect to the transparent window (13) such that the information is viewable through the transparent window (13). The direct view display panel (12) is submerged in the thermal conductive liquid (46).</p>
