eiffel tower is a frame structure.
the Eiffel tower is a definite frame. if the tower had something over the frame it would be a mass so the Eiffel tower would never be a shell if it had the framing still inside of it.
because it has a thin outer layer. It is strong but 'hollow' inside.
Cameo brooches are generally made out of pieces of shell which are then set into a metal frame. They are also occasionally made from pottery. They are a popular vintage fashion accessory.
A shell cameo is a unique piece of jewelery. The shell part of the shell cameo is a locket style piece and placed on the top of the shell is the cameo image of a person. Typically, shell cameos are vintage items or are made in the vintage style.
The Earth's Outer shell is the crust
the Eiffel tower is a definite frame. if the tower had something over the frame it would be a mass so the Eiffel tower would never be a shell if it had the framing still inside of it.
its a frame
sheel
Shell structures are enclosed and hollow in the middle e.g. a snail shell or a house. Frame structures are open on the sides e.g. a tree or the Eiffel tower.
frame structure
The Eiffel Tower, built in commemoration of the French Revolution, was the tallestbuilding in the world when it was unveiled at the Paris World's Fair in 1889.
The Eiffel tower and a bike are some. Frame structures are not necessarily only things made of metal and those kind of materials, but also everyday structures like a bed, a chair or a window. A frame structure is something that is made up of a variety of materials that consists of a frame and is filled in from that.
It is a shell because the structure is with a hallow, curved shape
A shell structure supports its self and a frame structure does not support it self.
A tent is a frame structure
frame structure
It is a shell structure so that it can hold stuff.