Famous Inventions!

[tarunceo]

In which decade was the first solid state integrated circuit demonstrated?

A. 1950s
B. 1960s
C. 1970s
D. 1980s

 

[tarunceo]

What J. B. Dunlop invented?

A. Pneumatic rubber tire
B. Automobile wheel rim
C. Rubber boot
D. Model airplanes

 

[hrakash]

Air Bags
In 1973, the General Motors research team invented the first car safety air bags that were first offered in the 1973 model Chevrolet as an option.

 

[aaroncody]

I think 1970s. Still I am confused about that.

 

[Chrisharmen]

Great inventions! new facts. I didn't knew about it

 

[shahjagruti16]

Great informative post thank you for sharing.

 

[jayashreemarg]

J.B.Dunlop invented Pneumatic rubber tire.

 

[poornima lagadapati]

In which decade was the first solid state integrated circuit demonstrated?

A. 1950s
B. 1960s
C. 1970s
D. 1980s

1950s
In the decade of 1950s, the first solid state integrated circuit was demonstrated. While working for Texas Instruments, Jack Kilby demonstrated the first working solid state integrated circuit on September 12, 1958.

 

[poornima lagadapati]

What J. B. Dunlop invented?

A. Pneumatic rubber tire
B. Automobile wheel rim
C. Rubber boot
D. Model airplanes

pneumatic rubber tire

 

[Himanshi Agarwal]

In which decade was the first solid state integrated circuit demonstrated?

A. 1950s
B. 1960s
C. 1970s
D. 1980s

1950s

 

[Himanshi Agarwal]

What J. B. Dunlop invented?

A. Pneumatic rubber tire
B. Automobile wheel rim
C. Rubber boot
D. Model airplanes

The rubber tire