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<div style="direction: ltr;font-family: Tahoma;color: #000000;font-size: 10pt;">Hi all,
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<div style="font-family:'Segoe UI',Helvetica,Arial,sans-serif">The scheduled colloquium was canceled yesterday, so I prepared a video Nobel lecture for the students.
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<div style="font-family:'Segoe UI',Helvetica,Arial,sans-serif">I used two short video clips: a history of blue LED and a Nobel lecture.</div>
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<div style="font-family:'Segoe UI',Helvetica,Arial,sans-serif">I think one of our faculty members can prepare this kind of video presentation when a colloquium is canceled.</div>
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<div style="font-family:'Segoe UI',Helvetica,Arial,sans-serif">Next time, we may do a 2019 Nobel Physics Prize lecture.&nbsp;</div>
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<div style="font-family:'Segoe UI',Helvetica,Arial,sans-serif">I attach my slides yesterday.</div>
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<div style="font-family:'Segoe UI',Helvetica,Arial,sans-serif">Thanks,</div>
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<div style="font-family:'Segoe UI',Helvetica,Arial,sans-serif">Heungman</div>
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