Beyond The Textbooks

Beyond The Textbooks

Assessment

Interactive Video

Physics, Science, Engineering

11th Grade - University

Hard

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The video explores the intersection of mathematics and physics, focusing on group theory and crystallography to predict crystal shapes. It discusses the creation of a computer model for amorphous silicon and the challenges in understanding non-crystalline structures. The narrative progresses to research on amorphous metals, highlighting the discovery of icosahedral order, a symmetry akin to a soccer ball, rather than cubic order. This research underscores the complexity and hidden order in seemingly random structures.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of predicting the shapes of crystals using pure mathematics?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What was the main task of the speaker during their summer program at Yale University?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the difference between crystalline silicon and amorphous silicon.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What challenges did the speaker face in understanding non-crystalline materials?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the concept of 'cosahedral order' found in the simulations of amorphous metals.

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