We'll give it a name, but by linking that T to that T, we can also figure out the same T must be exerted on this one by Newton's third law, because if this block is the only one that could be pulling this rope with T.

我们先给它命个名,把这个 T 和那个 T 联系起来,利用牛顿第三定律,我们可以知道这个 T 也一定作用在这个物体上,因为如果这个物体是唯一,受到绳子拉力 T 的物体

耶鲁公开课 - 基础物理课程节选

In real time, they can link in instead of linking out to the rest of the story on Time.com.

FORBES: Time Inc. Is Really, Really Excited About Tablets

There's all kinds of corporate-lawyer idiocy at play here: MobileRead was just linking out to another site hosting the script, which can't actually be used to break Kindle DRM, and the only people using it are the people who want to buy more books -- not exactly the sort of customers you'd want to piss off.

ENGADGET: Amazon using DMCA to restrict Kindle content sources

It also rules out linking grants to performance, saying this will mean people with poor services face a "double whammy" of having to pay higher council tax for services.

BBC: News | UK | Country councils demand rural taskforce