ꯁꯤꯟ-ꯁꯥꯔꯣꯜ ꯅꯩꯅꯕ: ꯑꯃꯨꯛꯍꯟꯕꯥ ꯈꯦꯠꯅꯕꯥꯒꯤ ꯃꯔꯛ
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ꯂꯩ ꯏ ২৭:
== ꯄꯨꯋꯥꯔꯤ ==
{{Main article|History of technology|Timeline of historic inventions|Timeline of electrical and electronic engineering}}
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ꯂꯩ ꯏ ২৭:
== ꯄꯨꯋꯥꯔꯤ ==
{{Main article|History of technology|Timeline of historic inventions|Timeline of electrical and electronic engineering}}
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