He spent an hour dumping its files, and learned about designing energy efficient buildings.

She felt the energy building in him, but she was not afraid.

It is a primary element of designing a zero energy building in a hot climate.

Several seconds passed; Cadderly felt a strange energy building within him.

I could see the nervous energy building in him; he was like a volcano ready to blow.

It is among the first large net zero energy buildings in the world, at 220,000 square feet (18,580 m).

He felt an angry energy building within him, gathering explosive strength.

Most of the savings would come from the new energy efficient building.

It is an energy efficient building that uses natural light and ventilation wherever possible.

The new arena is an energy efficient building with contemporary aesthetics.