Some day in the near future, people will use same language and they may keep or quit their mother...

My definition of health is very simple. If I can do what I mostly want to do, then my body is hea...

Some day in the near future, people will use same language and they may keep or quit their mother...

Lorentz Transformation (LT) for High School Students Einstein tried to prove LT back to 1905 and...

This book is about the definition of space and time. I used the idea of frozen universe to define...

This book is about the definition of space and time. I used the idea of frozen universe to define...

Lorentz Transformation (LT) for High School Students Einstein tried to prove LT back to 1905 and...

My definition of health is very simple. If I can do what I mostly want to do, then my body is hea...

This book includes most details of the foundation of special relativity (SR). The author put the ...