The gully shimmered in heat waves.
His clothes were strangling him in heat after the match.
The house looked so far away as it shimmered in heat waves.
The energy due to their separation is thus less in the contracted state than in the original state, and as that energy cannot be lost it must reappear in heat.
Sow also in heat mustard and cress for salads, onions for salads; tomatoes, celery to be pricked out for an early crop; and Early Horn carrot and kidney-beans on slight hotbeds.
