18/07/2026Veri Anla Katika utafiti huu, muundo wa seli wa mbao asilia ya balsa ulilegeza kwa michakato ya kikemikali ili kutengeneza nyenzo ya kufyonza sauti yenye matundu ya ukubwa tofauti na yaliyounganishwa, yenye unene wa takribani milimita 10 pekee. Tazama zaidi
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