I? cannot do any experiments? this week? since? there? is no? power? supply? available? in the? lab.? hence? I decide? to? look through? papers? today.? I? read? A paper published on langmuir? by? kunming? university? of? science? and technology.they? do? ewod? on stainless? steel with? ultralow? voltage? 1.8V.

? AT? noon, I go to the bergerkong? with? my roommate,hao? lu,? A? energetic? young guy.The food is just so so.

? ? ? After? dinner,? it is? time? for buying food again.

? ? ? ?