<P> The lantern room is the glassed - in housing at the top of a lighthouse tower containing the lamp and lens . Its glass storm panes are supported by metal Astragal bars running vertically or diagonally . At the top of the lantern room is a stormproof ventilator designed to remove the smoke of the lamps and the heat that builds in the glass enclosure . A lightning rod and grounding system connected to the metal cupola roof provides a safe conduit for any lightning strikes . </P>
<P> The lantern room is the glassed - in housing at the top of a lighthouse tower containing the lamp and lens . Its glass storm panes are supported by metal Astragal bars running vertically or diagonally . At the top of the lantern room is a stormproof ventilator designed to remove the smoke of the lamps and the heat that builds in the glass enclosure . A lightning rod and grounding system connected to the metal cupola roof provides a safe conduit for any lightning strikes . </P>
what is the chamber at the top of a lighthouse called
what is the chamber at the top of a lighthouse called
The lantern room
The lantern room