Q. First ever solar battery was invented by Bell Telephone scientists named

View solution

Q. First ever solar battery was invented by Bell Telephone scientists in

View solution

Q. The 'QWERTY' design type writers and computers keyboards is invented by

View solution

Q. The 'QWERTY' design type writers and computers keyboards is invented in

View solution

Q. First freely programmable computer in the world was built by

View solution

Q. First freely programmable computer in the world was built in

View solution

Q. Chester Floyd Carlson invented the photocopier in

View solution

Q. First personal computer controlled with a keyboard was invented by

View solution

Q. The first personal computer controlled with a keyboard is

View solution

Q. First personal computer controlled with a keyboard was invented in

View solution

Q. DVD was invented and developed in

View solution

Q. 'DVD' was invented and developed by

View solution

Q. Transistors used in all modern electric products was invented in

View solution

Q. World's first microwave oven is invented in

View solution

Q. Microwave oven was invented by

View solution

Q. The Facebook was made in

View solution

Q. First automobile powered by an internal combustion engine that is fueled by hydrogen is invented in

View solution

Q. First automobile powered by an internal combustion engine is invented by

View solution

Q. What does 'ATM' stands for ?

View solution

Q. First 'AM' radio factory was opened in

View solution