Vocabulary consisting only from characters you are able to read
発電
hatsuden
generation (e.g. power)suru
会合
kaigou
(1)meeting, assembly, (2)(chem) association, (3)(astronomical) conjunction suru
外力
gairyoku
external forcemix
産
san
(1)(giving) birth, childbirth, delivery, confinement, (n,n-suf) (2)native of, product of, (3)assets, property, fortune mix