Only Truth Matters

11-13

植物学入门

09-08

Microscope Introduction

12-13

Astronomy Introduction

10-30

Common Material

10-26

Material Science - Introduction

10-16

World Tour -- Geography Perspective

06-09

Why There is a Pi in Normal Distribution

06-08

Why Normal Distribution? Central Limit Theorem

06-08

Borwein 积分

03-04

BFGS in Optimization