This time, the criteria of projects changes. We no longer need to create a single complete project. Instead, we need…

Questions: Can we see sound? Can we hear light? Difference between the musical scales? FFT(fast Fourier transform)? How to decide…

This story is not directly related to light. What I will discuss later is actually understandings and views. A story…

This passage is written as the reflection of project one in IP art and science.   What I was trying to…

Warning: this blog need basic knowledge on basic electronic components. This circuit below allow the three LED to light up…

湍流 湍流是流体的一种流动状态。当流速增加到很大时，流线不再清楚可辨，流场中有许多小漩涡，层流被破坏，相邻流层间不但有滑动，还有混合，形成湍流，又称为乱流、扰流或紊流。 （来自百度） 可以看到在筷子下面出现了明显的漩涡。 这张照片中，水流是通过搅拌一烧杯颜料得到的，水中的气泡来自一片泡腾片。

Black Forest Cuckoo Clock, designed by Dr. Robert Lang. This model took me about a month. Paper size: 50cm *…

这是一个更新很慢的项目。。。

This project is about building an adding machine out of the most basic components. There will be adding machine in…