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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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2056 views
Which scientist discovered the radioactive element radium?
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Anonymous User asked 01-Sep-2018
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1264 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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1183 views
What is 5G Technology ?
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Anonymous User asked 30-Aug-2018
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1035 views
Who invented the Clock (pendulum)?
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Anonymous User asked 30-Aug-2018
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1043 views
When Steel Production started?
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Anonymous User asked 30-Aug-2018
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1277 views
What year was Reaper invented and how?
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Anonymous User asked 30-Aug-2018
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1102 views
What year was Carburettor invented and how?
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Anonymous User asked 30-Aug-2018
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1187 views
Who invented the Parking Meter?
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Anonymous User asked 30-Aug-2018
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1201 views
When and who invented the Zero (in number system)?
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Anonymous User asked 30-Aug-2018
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1272 views
Who invented the Film (talking)?
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Anonymous User asked 30-Aug-2018
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1941 views
Who invented the Elevator?
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Anonymous User asked 30-Aug-2018
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1064 views
What year was Refrigerator invented and how?
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Anonymous User asked 30-Aug-2018
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1052 views
When and who invented the Molecular Hypothesis?
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Anonymous User asked 30-Aug-2018
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1288 views
Which company is ahead in Classification of Data for Libraries innovations?
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Anonymous User asked 30-Aug-2018
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1102 views
What year was Tank (military) invented and how?
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Anonymous User asked 30-Aug-2018
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1381 views
When and who invented the Hovercraft?
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Anonymous User asked 30-Aug-2018
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1120 views
What year was Photography (on metal) invented and how?
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Anonymous User asked 30-Aug-2018
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1073 views
What year was Maps invented and how?
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Anonymous User asked 30-Aug-2018
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1090 views
Who invented the Film (musical)?
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Anonymous User asked 30-Aug-2018
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1011 views
When and who invented the Xerography?
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Anonymous User asked 30-Aug-2018
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1081 views
Who invented the Arc Lamp?
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Anonymous User asked 30-Aug-2018
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1159 views
Who invented the Chronometer?
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Anonymous User asked 30-Aug-2018
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1004 views
Which company is ahead in Refrigerator innovations?
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Anonymous User asked 30-Aug-2018
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2191 views
Who invented the Sewing Machine?
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Anonymous User asked 30-Aug-2018
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999 views
What year was Lightning Conductor invented and how?
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Anonymous User asked 30-Aug-2018
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1305 views
What year was Glass (stained) invented and how?
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Anonymous User asked 30-Aug-2018
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1091 views
When and who invented the Motorcycle?
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Anonymous User asked 30-Aug-2018
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1084 views
What year was Linoleum invented and how?
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Anonymous User asked 30-Aug-2018
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979 views
What year was Gramophone invented and how?
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Anonymous User asked 30-Aug-2018
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2455 views
Who invented the Gramophone?
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Anonymous User asked 30-Aug-2018
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2302 views
Who invented the Laws of Gravitation and Motion?
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Anonymous User asked 30-Aug-2018
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936 views
What year was Rubber (tyres) invented and how?
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Anonymous User asked 30-Aug-2018
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1167 views
When and who invented the Electric Battery?
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Anonymous User asked 30-Aug-2018
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1392 views
When and who invented the Disc Brake?
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Anonymous User asked 30-Aug-2018