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Transcript

uranium

glass

1. What is Uranium glass ?

2. History

3. Caracteristic

4. Types of uranium glass


5. Dangerosity:

INDEX

What is uranium glass ?

Uranium ( Diuranate ion)

Glass

Uranium glass
(dishes, trinkets, kitchen products)

Antiquity ( 79 AD)

history

Second half of 19th century

End of the 19th century

-They found a mosaic containing 1% uranium oxide

-Become popular ( golden age)

-Josef Riedel , the first major manufacturer of uranium glass

-Glass become more resistant by inducing micro-crystallisation
and by adding minerals

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Caracteristic

Ultraviolet light

White light

emission of radioactivity

Higher than natural radioactivity

Vaseline glass

Custard glass

Jadite glass

Depression glass

Burmese glass

types of uranium glass

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Dangerosity

Proportion of uranium generally range from 0.1 to 2%

But some 19th century pieces contains to 25%

NOTA BENE:

- Bequerel is the unit of radioactivity
-All that surrounds us on Earth is composed of radioactivity
- we are even composed of it

130 Bequerel

120 Bequerel

TOO MUCH EXPOSURE TO RADIOACTIVITY CAN LEAD TO THE DESTRUCTION OF VERY LARGE NUMBERS OF CELLS

Thank

You!