Discuss in pairs: What are some of the useful inventions made by scien

1.	Discuss in pairs: What are some of the useful inventions made by scientists? How useful are these inventions?
Answer» Some useful inventions made by scientists are : Laser: (Light Amplification by Stimulated Emission of Radiation) are now part of everyday life. They are essential components of CD and DVD players and the scanners used at the supermarket check out stalls. Rubella Vaccine: (German Measles) The rubella virus causes Mild illness and swelling of the lymph nodes and rashes in babies. The Rubella vaccine was invented by Meyer and Parkman in 1965, to prevent Rubella deaths. Personal Computer: Was invented in 1973. It created a groundbreaking transformation in the lives of the people of the world.

Discuss in pairs: What are some of the useful inventions made by scientists? How useful are these inventions?

Answer»

Some useful inventions made by scientists are :

Laser: (Light Amplification by Stimulated Emission of Radiation) are now part of everyday life. They are essential components of CD and DVD players and the scanners used at the supermarket check out stalls.
Rubella Vaccine: (German Measles) The rubella virus causes Mild illness and swelling of the lymph nodes and rashes in babies. The Rubella vaccine was invented by Meyer and Parkman in 1965, to prevent Rubella deaths.
Personal Computer: Was invented in 1973. It created a groundbreaking transformation in the lives of the people of the world.