Implementation of Phgsical Units
http://delivery.acm.org/10.1145/40000/35601/p45-baldwin.pdf?ip=131.112.127.76&id=35601&acc=ACTIVE%20SERVICE&key=D2341B890AD12BFE%2EE857D5F645C75AE5%2E4D4702B0C3E38B35%2E4D4702B0C3E38B35&__acm__=1549621688_d2d638716020e36443cd068b69870fb3
> CONCLUSION
>
> I did it and it works.
エモい