Barack Obama @barack-obama 11

This is a section about Schrödinger equation!

Schrödinger equation is a very important subject about which there is a lot to say.

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This is a section about Rydberg formula!

Rydberg formula is a very important subject about which there is a lot to say.

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This is a section about Hyperfine structure!

Hyperfine structure is a very important subject about which there is a lot to say.

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This is a section about Fine structure!

Fine structure is a very important subject about which there is a lot to say.

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This is a section about Emission spectrum!

Emission spectrum is a very important subject about which there is a lot to say.

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This is a section about Double-slit experiment!

Double-slit experiment is a very important subject about which there is a lot to say.

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This is a section about Quantum mechanics experiment!

Quantum mechanics experiment is a very important subject about which there is a lot to say.

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This is a section about Quantum mechanics!

Quantum mechanics is a very important subject about which there is a lot to say.

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This is a section about Time dilation!

Time dilation is a very important subject about which there is a lot to say.

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This is a section about Lorentz transformation!

Lorentz transformation is a very important subject about which there is a lot to say.

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This is a section about Special relativity!

Special relativity is a very important subject about which there is a lot to say.

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This is a section about Physics!

Physics is a very important subject about which there is a lot to say.

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This is a section about Water!

Water is a very important subject about which there is a lot to say.

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This is a section about Hydrogen!

Hydrogen is a very important subject about which there is a lot to say.

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This is a section about Helium!

Helium is a very important subject about which there is a lot to say.

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This is a section about Carbon-14!

Carbon-14 is a very important subject about which there is a lot to say.

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This is a section about Carbon!

Carbon is a very important subject about which there is a lot to say.

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This is a section about Chemical element!

Chemical element is a very important subject about which there is a lot to say.

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This is a section about Organic chemistry!

Organic chemistry is a very important subject about which there is a lot to say.

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This is a section about Chemistry!

Chemistry is a very important subject about which there is a lot to say.

For example, this sentence. And then another one.