Inventions
1
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Фамилия
Имя
Отчество
2
The automatic bread slicer ... in 1927 by Otto Frederick Rohwedder from the USA.
invented
was invented
had been invented
3
In 1770, the Swedish chemist Torbern Bergman ..... a device for making carbonated water from chalk and sulfuric acid.
had been invented
was invented
invented
4
Dr. John Stith Pemberton... an American inventor. He ..... Coca-Cola on May 8th, 1886 in the USA.
was.....had invented
was.....invented.....
had been..... invented
5
Hans Wilhelm Geiger .... a German nuclear physicist. He .... a counter for detecting radioactivity.
had been.....was designed
is.....had be designed
was.....designed
6
Mayonnaise ..... in France hundreds of years ago, probably in 1756 by the French chef working for the Duke de Richelieu, The first ready-made mayonnaise ....... in the US in 1905 at Richard Hellman's deli in New York.
was invented.....had been sold
was invented.....was sold
had been invented.....had been sold
7
The first electric refrigerator ..... in 1803 by Thomas Moore.The first commercial refrigerator ...... in 1911 by the General Electric Company.
had been invented....was sold
was invented....was sold
had been invented....had been sold
8
The sandwich ..... by John Montagu, the 4th Earl of Sandwich (1718-1792). In1762 he ..... his cook to pack his meat inside the bread to save him time - and the sandwich ......
invented.....instructed..... invented
had been invented.....instructed.....had been invented
was invented.....instructed.....was invented
9
The reflecting telescope .... by James Gregory in 1663.
was first described
had been described
was invited
10
The invention of the petrol engine ...flight feasible and the American Wright brothers ..... the first flight in 1903.
was made....was made
made....made
had been made....made
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