question edit history translations

Who discovered the process of vulcanization?

Charles Goodyear

John Boyd Dunlop

Edouard Michelin

Giovanni Battista Pirelli

Charles Goodyear for many years improved the method of hardening the rubber. When he succeeded in 1839, investors were already offended by earlier failures. Charles died in misery. The Goodyear company was named in his honor, but otherwise is not related to him.

GabrielBaran

3

brandscarschemistryinventorslogorubbertechnologytires

Logo quiz Inventors quiz Brands quiz

You will play as

Answers by country

Italy

63%

9%

18%

9%

11

France

58%

16%

16%

8%

12

Australia

55%

20%

12%

12%

49

the Philippines

53%

13%

6%

26%

15

the Netherlands

50%

0%

33%

8%

12

the United States

48%

20%

19%

11%

177

Austria

41%

27%

14%

16%

48

Switzerland

40%

21%

21%

15%

32

Ghana

40%

10%

30%

20%

10

Canada

37%

31%

12%

18%

16

India

34%

25%

24%

13%

313

Germany

29%

30%

24%

14%

333

Poland

27%

26%

31%

13%

12895

the United Kingdom

27%

36%

21%

14%

100

Nigeria

26%

34%

16%

22%

49

Pakistan

20%

32%

28%

20%

25

Malaysia

20%

30%

20%

30%

10

Belgium

20%

30%

50%

0%

10

Republic of Ireland

18%

27%

45%

9%

11

Greece

12%

12%

56%

18%

16

Which tires are made of the softest rubber?

all-season tires

all have the same hardness

Where does the Bridgestone Corporation, maker of the Bridgestone tires, come from?

the United States

the United Kingdom

Which consumer electronics manufacturer also produced tires?

How many countries is Elizabeth II a monarch of?