Active voice sentences

 

ACTIVE VOICE

1.     

1.- The wheel comes from Ljubljana, Slovenia, it is a wheel from the year 3200 BC. Being the oldest wheel.

2.- Thomas Edison and Joseph Swan patented the first light bulb in 1879 and 1880.

3.- James Watt patented the steam engine as such in 1769, but it made its appearance in 1698.

4.- Johannes Gutenberg invented the printing press in 1400 and a hundred years later it was used throughout Europe.

  

5.- In 1903, the Wright brothers invented the airplane.

6.   6.-  Antibiotics were discovered in 1877 by Louis Pasteur and Robert Koch.

7.- In 1928, Alexander Fleming discovered penicillin, a chemical compound with antibiotic properties.

    

8.- Samuel Finley Breese Morse, patented the electric telegraph. In 1835 the first telegraph model appeared and the first public telegram was published in 1844. 

9.- Charles Babbage laid the foundation for computing in the early 19th century. And in 1936 Alan Turing formalized algorithm concepts and created the famous Turing machine.

10.- Alexander Graham Bell invented the telephone. And the first conversation took place on March 10, 1876.