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प्रश्न
Where else have you seen such wheels attached to each other. For example, in the gear of a cycle or somewhere else?
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उत्तर
I have seen such arrangement in mechanical watches, sewing machine, heavy machines and in toy cars.
संबंधित प्रश्न
What arrangements would have been made in the building for air and light?
Look carefully at the picture of the beautiful carving on the wall. What kind of tools would have been used for such fine carving?
Find out from your elders about some of the things made from bronze that were, or are still used in your house. From its colour try to identify which one of them is made from copper, which is from brass, and which is from bronze.
Now imagine, how would this garland of pots lift water from the well?
Look around and find out how water is pumped up from the ground to higher places?
Look there! See how finely those craftsmen are carving the stones using a chisel and hammer? Can you see the stone dust in the air. Do you think this stone dust would harm them in some way?
Have you ever gone to see an old monument? Which was that? Did you feel it told you a story? What could you know about those times from it?
What was it made of?
What kinds of activities took place there?
How would the soldiers find peeping from the holes in the bastions useful while attacking?
