The record required that Ivy be powered solely by the sun.

The boat was 23 feet long, powered solely by two small sails.

Thus Arco became the first city solely powered by nuclear energy.

Norris Creamery was the first dairy in the world to be powered solely by electricity.

It requires no battery or other power source and is said to be powered solely by the user's static electricity.

It is powered almost solely by good intentions.

Hand tools are powered solely by the operator.

Trains over the Rocky Mountains are now solely powered by diesels.

Unlike the larger device, it is powered solely by a Thunderbolt port's 10W of available power.

Max Speed: Maximum speed when powered solely by the motor.