Five kinds of running experiment of ignition system, related experiment of ignition close Angle and touch point gap, experiment of the relation between the engine rev and ignition frequency.

五种点火系统的运行实验，点火闭合角与触点间隙的关系实验，发动机转速与点大频率之间关系的实验。

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As health secretary in the Thatcher government, Norman (now Lord) Fowler told me if the health service were like a rev counter in a car it would have been running in the red zone under successive governments.

BBC: Stafford Hospital report to shape the health debate

Update: GigaOM now reports a Verizon official as stating that it already has a handful of markets running EV-DO Revision A as is, and while they intend to launch a Rev.

ENGADGET: Verizon's EV-DO Rev. A network launches Friday? Mobile