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Inventor | Invention | Year of invention | Country |
2. Find in the text the famous words of Edison proving his idea of a genius. Do you agree with him?
3. What inventions, electronic and other devices would you call the most sophisticated ones that were invented in the 20th century? Try to find the information about the inventors. Suggest your own variants.
Radar: It is an electronic device for locating objects by means of shoft-wave radio echoes. It is very useful at war-time to know the position of aircrafts or ships engaged by enemy.
Radio: It is an instrument for wireless communication. It was invented in 1895 by Mr. Marcony, an Italian scientist.
Television: It is a kind of wireless machine on which we can see the distant objects with the help of its radio-action.
Transistor: It is an instrument which is fitted to radio-sets to make them workable.
X-Ray machine: It is quite useful for medical and surgical purposes. Because it can photograph the inside of the body.
Chloroform: It is kind of anesthetic. It is used in surgery for conducting painless operation. It is a thing which puts a person into a kind of sleep so that he feels nothing at the time of the surgical operation going on.
Rocket: It is the engine of the space-craft. The first rocket could travel round the earth at a speed of 18000 miles per hour.
Atomic power: Atomic power was used in making bombs for large-scale destruction in the world war II. Atomic power is now experimented to be used for peaceful purposes.
Use the plan below:
1) the invention you consider to be one of the greatest in the world; 2) the name of the person it was designed by; 3) the country this invention was made in; 4) what this thing was made for; 5) how it is used now; 6) how it influenced our life.
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