FAMOUS SCIENTISTS

M. Lomonosov

Ch. Darwin

I. Newton

A. Nobel

M. Tesla

The first vacuum cleaner appeared in 1901 in Great Britain. Sesil Hubert But was the inventor. It was too heavy and loud and could only collect dust. But it saved London from terrible disease (plug),which was brought by soldiers.

This modern powerful machine

can clean the air or your carpet, wash it, kill the insects and mites. Any allergic element disappears.

It’s very little comfortable, and

quiet.

ANSWER THE QUESTIONS

What country do you see?

What inventions were there at that period ?

Do we use the same inventions at our life?In what way were these inventions changed?

2. BATHHOUSE

4. CENTRAL HEATING

5. CONCRETE

6. HOOD (if the person was in mourning,

he would wear a hood)

3. SEWAGE

1. FOLDING ARENA

7. CROSSWALK “ZEBRA”

8. FOUNTAINS(there were 800 fountains in ancient Rome)

MODERN INVENTIONS

Jakob Perkins (USA) 1834

Zhan Shansel (France) 1805

Teodor Shtabel (Germany) 1924

Otto Libkneht (Germany) 1912

Charles Babbage (England) 1834

Who reads a lot,

Knows a lot.

Kids,