Assertion: mechanical wave | /r/Desires | medium
Facets:
value: in order to transport their energy
type: PURPOSE
Source sentences:
text: Mechanical waves, such as sound, require a medium through which to travel, while electromagnetic waves (see electromagnetic radiation ) do not require a medium and can be propagated through a vacuum .
text: Mechanical waves do require a medium in order to transport their energy from one location to another.
text: The vibrations travels at different speeds through different types of mediums and all mechanical waves require a medium through which they can move.
text: Mechanical waves are waves that require a medium for the transfer of their energy to occur.
text: Mechanical waves require a medium in order to transport their energy from one location to another.