Sắp xếp

1. a. Blaise Pascal was invented the adding machine in 1642. 

2. h. The first piston engine was developed in 1690 by the French Physicist and inventor Denis Papin.

3. f. The sewing machine was invented by a French named B. Thimonnier in 1830.

4. g. The Englishman Michael Faraday invented the dynamo in 1831.

5. c. Who discovered the DNA? ( 1860 )

6. d. When was tuberculosis (TB) discovered? ( 1882 )

7. b. The zipper was invented by W. L. Judson in 1893.

8. j. The first truly successful helicopter was designed by the German engineer Heinrich Fock ( 1936 )
9. e. Bread is made from flour and yeast. ( 1961 )

10. i. The British bacteriologist Sir Alexander Fleming discovered penicillin in 1982.

1. a

2. h

3. f

4. g

5. c

6. d

7. b

8. j
9. e

10. i