// ＜Simple Harmonic Oscillation＞ Newton's equation of motion in one-dimension is described as below. \begin{eqnarray} m\frac{d^2x}{dt^2} &=& F \end{eqnarray} Here, we assume the situation that the point mass is connected to the spring, t…

＜Defeat＞ I was very excited in Rio 2016 Olympics by the fact that TAKAHASHI MATSUTOMO badminton pair (TAKA-MATSU pair) won the gold medal. Especially, getting 5 consective points from the situation losing 16-19 is still fresh in my memor…

＜Celebration＞ I went to my parents' home for the first time in 2 months to celebrate my sister's birthday. My family decide to eat out before and after my family member's birthday.We went to washoku sato near home and ate shabu-shabu, su…

＜Newton's Equation of Motion＞ Newton's Equation of Motion is described as below \[m\frac{d^2{\boldsymbol r}}{dt^2} = {\boldsymbol F} \] Here, is the position vector of point mass whose mass is m, and is the force vector acting on the poi…

＜Long time, No hear＞ Never for a long time have I heard the Japanese popular song "LOVE LOVE LOVE" which was released by DREAMS COME TRUE in 1995. These few days I heard it many times because it has been used as BGM in SUBARU TV-commerci…

＜UNLUCKY＞ If the weather in Suzuka had permitted, I would have taken pictures in which blue sky had many colorful balloons. According to official homepage, it seems that balloons flew up only in the 1st day morning out of 3 days(from 16 …

＜SELF-INTRODUCTION＞ I am a chemical researcher who has worked in Japanese small-to-medium-sized enterprise for 3 years and 5months (at September, 2016). ＜PURPOSE＞ The purpose of the blog is to improve my English ability by recording da…