[□] □
[□=□] □
[!□] □
All action with little depth , `` Lux '' is not much of a dance , though the audience , predictably , cheered its wild athleticism . Roderick , we assume , heard and correctly identified the sound of Madeline struggling to escape from the vault " lying , at great depth , " beneath the house of Usher . I want to study that in depth , " she says . " By wearing special glasses , we are also able to produce stereographic images of the palate moving on screen with simulated depth , " Dr. Kane said . " People think about earthquakes happening at the surface where the effects are observed , but actually they happen at some depth , " Gardner said .