Penemu tahun penemu
Bakelite 1908 leo h.baekeland
Baling baling
Balon karet
Balon terbang
Ban karet
Film gambar hidup 1893 thomas a.edison
Radio 1895 c.marconi
Bakelite 1908 leo h.baekeland
Baling baling
Balon karet
Balon terbang
Ban karet
Film gambar hidup 1893 thomas a.edison
Radio 1895 c.marconi
Jawaban:
Baling baling 1837 John Ericsson
Balon karet 1824 Michael Faraday
Balon terbang 1783 Joseph Montgolfier dan Stephen Montgolfier
Ban karet 1836 Charles Goodyear