.SOME USEFUL SCIENTIFIC INVENTIONS.

Most of the scientific inventions are useful in one way or another, but there are some which are particularly useful for all people.Such inventions have brought comfort to mankind.

One of the most useful scientific inventions is the electric bulb.

In early times man used to light oil -lamps at night.

The lamp gave out dim light and could not remove the darkness at night.

With the sunset life would come to a stand still.

But the bulb has changed all this.

It illuminates our houses, road, villages and cities.

It enables us to work till late at night.

It has also made roads safe for night travel.

It has almost removed the distinchion between day and night.

 

Then there is the radio.The radio keeps us informed about the happenings all around the globe.

It transmits programmes  which add to our knowledge.

It utility as one of the best means of education is undoubted.

It provides recreating in many ways.

It has greatly helped in bringing the people of the world to gether.

 

The printing machine is another useful invention.

It is due to this invention that countless newspaper, magazines and books are published everywhere.

The brings us news from all place,stories of all kinds and information on all subjects.

The books of writer thinkers and poets, whether ancient or modern are available to all.

The printing press is playing the most important role in spreading knowledge.

 

lastly there is the aeroplane . It has reduced physical distance.

Aeroplanes have been built that travels faster then the speed of sound.

The invention of the  aeroplane was, undoubtedly the most radical improvement on the existing means of transportation

 

These are some of the useful scientific inventions.They have made our lives very comfortable,richer and more enjoyable.

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WRITER BY ZEESHAN

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