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The ALM

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The ALM. The Advanced Light Source (ALS), a division of Berkeley Lab , is a national user facility that generates intense light for scientific and technological research. Visible light. Frequency. ν =1/L. Lecture 2. Atom, it`s structure and radiation. - PowerPoint PPT Presentation

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Page 1: The ALM
Page 2: The ALM

The ALM

The Advanced Light Source (ALS), a division of Berkeley Lab, is a national user facility that generates intense light for scientific and technological research.

Page 3: The ALM

Visible light

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Frequency

ν=1/L

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Lecture 2

Atom, it`s structure and radiation.

A neutron walked into a bar and  asked how much for a drink. 

The bartender replied,  "for you, no charge." 

-Jaime - Internet Chemistry Jokes

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New words. The nuclei of atoms – ядра атомов A nucleus of an atom – ядро атома To bend – изгибаться To refract – преломлять To reflect - отражать Propagate – распространяться Zillion – миллиард To correspond to smth– соответствовать чему-либо Sodium vapor light – натриевая газоразрядная лампа Stacked –сложены To circle smth – обходить кругом что-то, циркулировать centrifugal force – центробежная сила To measure – измерять Charge – заряд Positive/negative – положительный/отрицательный Hydrogen - водород

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The structure of an atom.

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The atom of hydrogen

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Emitting a photon

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Sodium vapor light

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Sodium atom Na