SNS, photos and me

This photo was posted on SNS around this time 11 years ago. This photo has a special meaning to me.

yuichi's Recent Blog Posts

What do you think is twice the temperature of 42°C?  84°C?  357.15°C?  "What is the correct answer?"
2 years ago
西暦何年のカレンダーでも表示できる万年カレンダーをEXCELで作る方法の解説です。
2 years ago