a wide range of

speech and writing) tending to depart from the main point or cover a wide range of subjects

n Elinvar is a trademark for a kind of steel used for watch springs because its elasticity is constant over a wide range of temperatures

embracing a wide range of subjects.

speech and writing) tending to depart from the main point or cover a wide range of subjects s of a path e.g.

any of a large class of siloxanes that are unusually stable over a wide range of temperatures