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Questions on 'innovation discovery and technology' category

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In which decade was the first solid state integrated circuit demonstrated?
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Anonymous User asked 01-Sep-2018
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1600 views
Which scientist discovered the radioactive element radium?
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Anonymous User asked 01-Sep-2018
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863 views
What is Difference between 1G,2G,3G,4G and 5G ?
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Anonymous User asked 30-Aug-2018
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868 views
What is 5G Technology ?
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Anonymous User asked 30-Aug-2018
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724 views
Who invented the Clock (pendulum)?
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Anonymous User asked 30-Aug-2018
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737 views
When Steel Production started?
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Anonymous User asked 30-Aug-2018
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891 views
What year was Reaper invented and how?
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Anonymous User asked 30-Aug-2018
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773 views
What year was Carburettor invented and how?
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Anonymous User asked 30-Aug-2018
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840 views
Who invented the Parking Meter?
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Anonymous User asked 30-Aug-2018
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770 views
When and who invented the Zero (in number system)?
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Anonymous User asked 30-Aug-2018
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812 views
Who invented the Film (talking)?
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Anonymous User asked 30-Aug-2018
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1400 views
Who invented the Elevator?
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Anonymous User asked 30-Aug-2018
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726 views
What year was Refrigerator invented and how?
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Anonymous User asked 30-Aug-2018
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734 views
When and who invented the Molecular Hypothesis?
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Anonymous User asked 30-Aug-2018
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745 views
What year was Tank (military) invented and how?
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Anonymous User asked 30-Aug-2018
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1 answer
1000 views
When and who invented the Hovercraft?
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Anonymous User asked 30-Aug-2018
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1 answer
744 views
What year was Photography (on metal) invented and how?
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Anonymous User asked 30-Aug-2018
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707 views
What year was Maps invented and how?
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Anonymous User asked 30-Aug-2018
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1 answer
726 views
Who invented the Film (musical)?
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Anonymous User asked 30-Aug-2018
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732 views
When and who invented the Xerography?
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Anonymous User asked 30-Aug-2018
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1 answer
784 views
Who invented the Arc Lamp?
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Anonymous User asked 30-Aug-2018
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1 answer
851 views
Who invented the Chronometer?
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Anonymous User asked 30-Aug-2018
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1404 views
Who invented the Sewing Machine?
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Anonymous User asked 30-Aug-2018
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684 views
What year was Lightning Conductor invented and how?
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Anonymous User asked 30-Aug-2018
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694 views
What year was Glass (stained) invented and how?
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Anonymous User asked 30-Aug-2018
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754 views
When and who invented the Motorcycle?
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Anonymous User asked 30-Aug-2018
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757 views
What year was Linoleum invented and how?
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Anonymous User asked 30-Aug-2018
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1 answer
697 views
What year was Gramophone invented and how?
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Anonymous User asked 30-Aug-2018
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1 answer
1400 views
Who invented the Gramophone?
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Anonymous User asked 30-Aug-2018
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1 answer
1557 views
Who invented the Laws of Gravitation and Motion?
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Anonymous User asked 30-Aug-2018
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1 answer
667 views
What year was Rubber (tyres) invented and how?
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Anonymous User asked 30-Aug-2018
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848 views
When and who invented the Electric Battery?
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Anonymous User asked 30-Aug-2018
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1013 views
When and who invented the Disc Brake?
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Anonymous User asked 30-Aug-2018
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441 views
What year was Porcelain invented and how?
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Anonymous User asked 30-Aug-2018
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502 views
What year was Piano invented and how?
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Anonymous User asked 30-Aug-2018
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