It had a delta wing configuration with a single vertical tail.

它有一个三角翼和单向的垂直翼。

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Vertical tail plate: simple structure, easy installation, a smaller load.

垂直式尾板：结构简单、安装简便、载重量较小。

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The vertical tail size is not set to avoid spiral instability because this mode is not critical.

垂尾的大小不是根据避免螺旋不稳定来确定的。因为这种运动模态不是设计状态。

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One reason for the tall, vertical tail on an airliner is to allow the pilot to compensate with the rudder for the yaw created when a wing-mounted engine fails.

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Meanwhile at Imperial College in London, Varnavas Serhides designed a plane that has no tail by taking advantage of advanced "fly-by-wire" controls and eliminating the need for a horizontal stabilizer and vertical tail, which also reduces drag.

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That tail is useful because it adds depth to the OS, in the form of a vertical row of "cards" which appear when you long-press the home button, and which grow intelligently based on what Google can glean about your life.

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