鸡翅膀，稳定性和上反角
除了升力来源和失 …
从鸡翅膀谈起——无人机的空气动力学（上）
最近无人机特别火，有拍照的，有载人的，美国 …
美国留学PhD和Master的选择
一切起源于知乎上面的这个讨论。 正好我一直也有这方面的思考，所以这里就把上面我的回答整理一下，加入一些新的见 …
Using a Timer to do Time Management
Recently I begin to use a free app named timer. Yes it's just a timer. And it only has two differences with the general timers. a) it will only vibrate once when time is up (no annoying pop-ups, you don't need to anything to make it quiet again); and b …
More Tips about Time Management
Was keeping thinking about and trying out new time management methods/tools recently, and had some new thoughts. I'd share it here and hopefully it can also benefit others.
The Pomodoro Technique
Learned about the Pomodoro Technique these days. Compared to the somewhat complicated GTD, it's easier to begin with …