Wind up musical motor, no battery required.

风起音乐电机，无电池要求。

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The paper presents the scheme of structural design of this radar and makes selection of stepping motor via the counting of wind load and inertia load of antenna.

给出了雷达的结构总体设计方案，计算了天线的惯性载荷以及风载荷，并由此得出方位转动电机所需的最小输出扭矩。

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Then it brought forward the method of emulating wind turbine by DC motor to solve the prime motor issue for the study of wind power generating system in lab.

为解决实验室环境中模拟风电现场进行风力发电研究的原动机问题，提出改造直流电动机模拟风力机的方案；

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Jore believes they can leverage the CORE motor technology in a wind turbine power generation system at Boulder Wind Power in Colorado for residential and commercial deployments.

FORBES: Outdoor Power Equipment Goes Gas-Free: Makes Way To Wind Energy

Much of the journey is propelled by motor but there are opportunities to travel by wind power.

BBC: Five ways to hit the high seas

Not only is the motor quiet but the car has been meticulously designed to minimize wind and tire noise as well.

ENGADGET: Tesla Model S test ride and factory tour (video) Hands-on