Why are planetariums dome shaped?
Just simplest possible engineering solution to have same distance from projector in order to have focused image at any point. Large screens are sphere segments or at least curved horizontally for the same purpose.
Why are planetariums dome shaped?
Just simplest possible engineering solution to have same distance from projector in order to have focused image at any point. Large screens are sphere segments or at least curved horizontally for the same purposes.
Why are planetariums dome shaped?
Just simplest possible engineering solution to have same distance from projector in order to have focused image at any point. Large screens are sphere segments or at least curved horizontally for the same proposes.