Play with sound

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

A story on light

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

Play with pigments

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

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

Adding machine

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