Yu Hao ,Bernard, Pho Kai Ting

and Phoebe in Pri 5G

Thomas EdisonThomas Edison

Invented light bulbsInvented light bulbs Met with difficultiesMet with difficulties Tried several timesTried several times Born in February 11, 1947Born in February 11, 1947 Died in October 18, 1931Died in October 18, 1931 Full name is Full name is Thomas Alva EdisonThomas Alva Edison

Wright brothersWright brothers Born in August 19, 1871Born in August 19, 1871 Died In January 30, 1948 Died In January 30, 1948 Invented airplaneInvented airplane Met with several difficultiesMet with several difficulties German, Dutch and EnglishGerman, Dutch and English Name is Orville Wright Name is Orville Wright

Alexander Graham Bell Alexander Graham Bell

Born in March 3, 1847Born in March 3, 1847 Died in August 2, 1922Died in August 2, 1922 Invented telephoneInvented telephone Mother and wife are both deafMother and wife are both deaf People did not believe himPeople did not believe him There we many other inventors trying to There we many other inventors trying to

invent the same thinginvent the same thing

Bartolomeo Cristofori Bartolomeo Cristofori

• Born in May 4, 1655

• Died in January 27, 1731

• Full name is Bartolomeo Cristofori di Francesco

• He was a Italian maker of musical instruments

Willis Carrier

Full name is Willis Haviland Carrier Invented air conditioning Born in November 26, 1876 Died in October 7, 1950 Born at Angola, New York

Quiz Time!!! Quiz Time!!! Part 1 of 4)Part 1 of 4)

Question 1: When did Thomas Question 1: When did Thomas Edison die?Edison die?

Ans: Ans: OctoberOctober 18, 1931 18, 1931

Quiz Time!!! (Quiz Time!!! (Part 2 of 4Part 2 of 4))

Question 2: What was the date Question 2: What was the date Alexander Graham Bell born?Alexander Graham Bell born?

Ans: March 3, 1847Ans: March 3, 1847

Quiz Time!!! (Part 3 of 4)

Question 3: What was Bartolomeo’s full name?

Ans: Bartolomeo Cristofori di Francesco

Quiz Time!!! (Part 4 of 4)

Question 4: Where was Willis Carrier born at?

Ans: Angola, New York

Thank You!!!!!!

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