The space inside a roof is typically called the "attic." An attic is located directly beneath the roof and can be used for storage or as a living space, depending on its design and accessibility. In some cases, it may also be referred to as a "loft" if it has been converted into a usable area.
The empty space inside a tube is called the lumen. It is the hollow part through which fluid or air can flow.
A roof is the exterior covering of a building that protects it from the elements, while a ceiling is the interior covering underneath the roof that separates the interior living space from the attic or roof cavity. In essence, the roof is on top of the building, whereas the ceiling is inside the building.
Astronauts wear specialized clothing called "space suits" inside the space station to protect them from the vacuum of space, temperature extremes, and provide life support systems. They also wear comfortable clothing underneath the suit for added warmth and comfort during their missions.
It's called the Tardis (time and relative dimension(s) in space).
The circular opening in the roof of the Pantheon is called the oculus. It serves as the main source of light and ventilation for the building.
attic
Volume
the antecubital space
It is called the stroma.It is similar to cytoplasm.
diameter
It is called the Coelenteron or gastrovascular cavity.
ventricles
gastrovascular cavity
no. roof is the outside ceiling is the inside
The empty space inside a tube is called the lumen. It is the hollow part through which fluid or air can flow.
The part is called a headliner, the material is usually cloth glue to a foam/composite board.
the light in the roof is called the interior or dome light. if the light is on a door it is called a courtesy light