BENJAMIN FRANKLIN

Who was Benjamin Franklin?

Why is he famous?

Humidifier

Speedometer

INVENTIONS

Inventions Lightening rod

Bifocal Glasses

Glass harmonica

• His work in the Declaration of Independence.

• He was one of the founding fathers of the United States

• He born in 1706 and he died in 1790.

His life and death.

Miguel Angel Carmona Lucero,

José Manuel Dávila Álvarez y Julián

Fernández

LEER1) Who was Benjamin Franklin?

He was a politician, scientist and inventor. He was one of the Founding Fathers of the United States.

2) Why is he famous?He became famous because he formulated a theory of electrostatics and

enunciated the principle of conservation of electricity. Also he participated in the redaction of the Declaration of Independence .

He was a great inventor. He invented:Humidifier: It is a device which is used to raise the humidity.Speedometer: It is an instrument that calculates the distance traveled by a body.Lightening rod: It is an instrument that attracts a ray and take you to land.Bifocal Glasses: Are lenses that contain two types of magnifications.Glass harmonica: It is a series of glass plates of different sizes and aligned horizontally to play a melody.

Declaration of IndependenceIt contained a series of grievances against the British crown.

Founding fathers of the United States.He was number 15 from a total of 17 siblings.