What are carbon resistors ? What does the colour indicate ?

What does the diagram indicate ?

What does the smog indicate ?

What does technology indicate?

What does the pink colour indicate chart ?

What is red shift ? What does it indicate ?

What does this experiment indicate ?

There are three red coloured hands on a carbon resistor. What is its resistance ?

What does the areas with colour codes indicate ?

What is the resistance of carbon resistor on which the colour of rings in sequence is black, brown,, black and gold.