Takayuki Yonemura

Honey16 is an exposure meter based on sunny 16 rule. Sunny 16 rule is a rule of thumb to calculate exposure for manual camera (no AE mode). If you set …

HAKARI.mol is a simple Molecular mass calculator. It can use molecular weight from H to Bi (excluding Tc and Pm) and Th, Pa, and U defined by IUPAC. I …