This is just a non-used object type reserved by the system. This indicates nothing.
A desk is a table , oftren with drawers, which you sit at to write or work. (COLLINS COBUILD English Dictionary)
There is 33 long desks for students, and one desk for a lecturer.
A box is asquare or rectangular container with hard or stiff sides. Boxes often have lids. (COLLINS COBUILD English Dictionary)
There are three kinds of boxes, one is a storage for AV equipments,
another is for a workstation, and the other is for document camera
system.
A wall is one of the vertical sides of a building or room. (COLLINS COBUILD English Dictionary)
There are four walls in the lecture room.
The floor of a room is the part of it that you walk on. (COLLINS COBUILD English Dictionary)
The size of the floor is about 7.5 m in width and 11.0 m in depth.
A window is a space in the wall of a building or in the side of a vehicle, which has glass in it so that light can come in and you can see out. (COLLINS COBUILD English Dictionary)
All of the windows in the lecture room are on the west side. There you can see other buildings in the Yoshida campus at Kyoto university.
A screen is a flat vertical surface on which pictures or worlds ae shown. (COLLINS COBUILD English Dictionary)
There two screens in the lecture room. One is located at the center of the north wall, and the other is located right (east) next to the center screen. Usually both screens are not spread because they might hide the blackboards. You can roll down the screens from the ceiling when you uses.
In a classroom, the blackboard is a dark coloured board which teachers write on with chalk. (COLLINS COBUILD English Dictionary)
Two blackboards are installed in the lecture room. One is on the north
wall and the other is on the south wall. The north wall consists of 3
parts ; left , middle, and right part. Each part has two floating
blackboard panels and the background blackboard.
See this page.
See this page.
See this page.
See this page.
See this page.
A miscellany of things is a collection or group of many different kinds of things; used in written English. (COLLINS COBUILD English Dictionary)
Of course there always prepared `exeptions' to keep one's recoginition system robust...