エLesson 4 yented unidue device。, 還 in sj has 加 Hayar izu Kohel hi 3 @ ryday actions. He use8 OUT everyday 陸 ity、// He U: / Such make elec ト / 持。 wants US to chang。 as walking and pushing. our ideas / about energy./ 二 Tn. ron ・ 困 Hayamizu carried outlan erperinnent 2斉で 究夫を> に / was 六変 AS ご ェ 7ce / made put on the ground. // Stepping on the device / made の electricity. // The experiment was successful./ @ @ Another unique experiment / was carried out. // This O ⑥⑩ gme / 本ayamizu made use of vibrations. // He Dut Specia】dgevices / just below a bridge / Tokyo./ The devices could Re PR Aをのんバ旬4 い ai のル Ai 7. below je/ow