Presentation of John Dalton

Presentation of

John dalton

START

INDEX

1. biography

2. DISCOVERY

3. TIMELINE

BIOGRAPHY

• Birth:

sept. the 6 1766 in Eaglesfield (U.K)

• Education:

comming from a modest-family, showed interest in science

• Career:

beacame a teacher and scientist

• Atomic theory:

introduced the first modern atomic theory

• death:

july the 27 1844 in Manchester (U.K)

INDEX

HIS DISCOVERIES

-Study of color blindness (1794) -Law of partial pressures (1801)-> In a gas mixture, the total pressure is equal to the sum of the pressures exerted by each gas individually.

Atomic Theory (1803-1808) – His Major Discovery -Matter is made up of indivisible particles called atoms. -Each chemical element consists of identical atoms with the same mass and properties.

TIMELINE

He lauched a series of meteorological observations that he continued for 57 years

Introduced atomic theory

His born

1766

1794

1797

1803

1844

1808

Dalton proposed modern atomic theory in his work A New System of Chemical Philosophy.

First article about color blindness

His death

Sous-titre

it'S FINISHed !

Thank you for your attention ;)

By Théo-Larbi-Baptiste-Paul and Nassim