know here all things of Printing Press was invented by which scientist | Johannes Gutenberg discovered what ?
question : Electricity was invented or discovered by whom ?
answer : The famous scientist named Johannes Gutenberg was the inventor of Printing Press in the year of 1440.
question : Johannes Gutenberg invented which thing and when ?
answer : In ‘1440’ year the well known scientist whose name is ‘ Johannes Gutenberg ‘ was the inventor of Printing Press.
question : when and by whom Printing Press was discovered ?
answer : Printing Press was the discovery of Johannes Gutenberg which was discovered in 1440 year.
so in short we can say –
invention : Printing Press
inventor : Johannes Gutenberg
year : 1440
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