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प्रश्न
Think of as many examples of the following as you can within five minutes and write them in the appropriate column.
| Type of machine | Examples |
| Simple machines that are operated by hand |
|
| Machines that run on electricity | |
| Electronic devices |
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उत्तर
| Type of machine | Examples |
| Simple machines that are operated by hand | Screwdriver, pincers, auger chisel, drill machine, spanner, etc. |
| Machines that run on electricity | electric motor, fan, air conditioner, hair dryer, geyser, mixer, oven, etc. |
| Electronic devices | Mobile phones, tablets, laptops, computers, speakers, etc. |
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संबंधित प्रश्न
Write what is implied in the following sentence.
But few know his inspirational life story, which is all about courage and fighting against the odds.
(What does it tell you about Faraday’s life?)
Write what is implied in the following sentence.
People started telling Davy that of all his discoveries, the best was Faraday himself.
(What does it suggest about Davy’s work?)
Break the passage into convenient smaller sections.
Give sub-headings or titles to each section.
Find out more about the following scientist with the help of the internet.
Humphry Davy
Find out more about the following scientist with the help of the internet.
Thomas Edison
Find out more about the following scientist with the help of the internet.
James Maxwell
Write as many uses of the following as you can. Form groups of four. Compare your lists. Make a long list by putting together the lists of all members.
- A cloth bag
- a wicker basket
- a glass bottle or jar
- a steel bowl
- a thick string or rope
Choose any one machine or device and prepare a short note about it. It should include
- The structure of the device
- How it works (functions)
- A labelled diagram
- One or two lines about when and how it evolved.
What were the odds against Faraday in his childhood?
Why do you think Faraday’s friend gave him a free ticket to Davy’s programme?
What was the subject of Davy’s lecture?
Guess the meaning of mentor.
Was Davy fair in his treatment of Faraday?
What happens when an electric current is applied to a wire?
Give one example to show that Faraday was a good pupil.
Faraday kept a souvenir of his failure as a source of inspiration.
Write the idea behind an electrical generator.
Find the following matter in the passage and copy the missing word.
One day he came across a book on ______.
Find the following matter in the passage and copy the missing word.
He handed him a piece of Bavarian glass, which ______ microscopes ______.
Now complete the following sentence using your own word.
He decided that ______.
Now complete the following sentence using your own word.
He never believed ______.
Now complete the following sentence using your own word.
People started telling ______ that ______.
Now complete the following sentence using your own word.
He went on to prove that ______.
