roentgen: discovered x-rays (1895). madame curie(1867-1934) together with her husband pierre, she...

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Roentgen: discovered X-rays (1895)

Madame Curie(1867-1934)

Together with her husbandPierre, she discovered bothRadium and Polonium(1898)

Nobel prizes in Physics, and later in Chemistry.

Died of leukemia 1934.

Radioactivedecay sequencefor 238 U to lead

Trinity Test (Alamagordo)

July, 1945

Fission

Trojan nuclear power plant

Chernobyl, 1986

Hydrogen fusion

Fusion

CAT scan

X-ray slices of brain

Positron Emission Tomography(PET): brain images

Litvinenko dying of 210Po

radiation poisoning

Just before

Soon after

Lugovoy: a suspect, andalso contaminated with Po

Magnetic Resonance Imaging (MRI)

Ice-man dated by 14C (~5000 yrs ago)

Carbon dating

Carbon dating

Dead Sea Scrolls(~1800 yrs old)

A ‘Picasso’ 30,000 years ago (Chauvet Cave, Southern France)

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