Philharmonic Hall had adjustable panels; so does Avery Fisher.
Early firescreens were generally shaped as flat panels standing on attached feet, or as adjustable shield-shaped panels mounted on tripod table legs.
It was renovated again in 1992 to add adjustable panels in the stage area.
Artec's innovation for Prudential Hall is an adjustable acoustic panel, which Mr. Johnson calls an eyebrow canopy.
(Follower boards are adjustable solid panels, which effectively reduce the size of the interior space within the hive box that is actually accessible to the bees.)
It has the adjustable features typical of many new concert halls - chambers behind the walls with curtains that can be lowered, and adjustable panels over the stage.
It also allows you to extend out as a large extra-wide barrier.The 3-in-1 Wood Superyard comes with six removable and adjustable panels and extends to 144" wide.
It consisted of adjustable panels, and it seemed to me that these were not locked.
The other infrared instrument, known because of its appearance as "the Pepper-Mill," contains a United Kingdom-Netherlands telescope whose 15-meter mirror is formed of 276 adjustable panels, anticipating the design of the Keck mirror.
The heart of the building is a vast rehearsal and recording studio with adjustable acoustical panels and an adjoining control room.