गलती से हुए थे इन 10 महत्वपूर्ण चीजों के आविष्कार | 10 inventions made by mistake in Hindi 

गलती से हुए थे इन 10 महत्वपूर्ण चीजों के आविष्कार | 10 inventions made by mistake in Hindi #historichindi
When you think of people who invented something that is used daily in the world today, or something that has literally changed the world, you immediately think of some extraordinarily clever scientist who recites physics formulae day and night. But that is not true for all inventors. Did you know that the person who invented Coca Cola was actually trying to make a pain killer because he was wounded? Who knew that something that went so drastically wrong, would one day be something that the whole world would drink?
Music : RU-vid Library
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