A device or medium specifically designed and constructed to absorb collected solar radiation, convert the energy to heat, and store the heat for later use.
(A device or medium; specifically designed; ) (A device or medium; constructed; to absorb collected solar radiation) (A device or medium; to absorb; collected solar radiation) (A device or medium; convert; the energy; to heat)
A device or medium A device or medium A device or medium A device or medium
specifically designed constructed to absorb convert
to absorb collected solar radiation
collected solar radiation
the energy to heat