[googleapps domain="docs" dir="presentation/d/e/2PACX-1vSK2CsIOYrCcrskpxwaUzZKj7cXTOyz1433ehon8AoNQh0okJ8b24NU42cucvBhjA/embed" query="start=false&loop=false&delayms=3000" width="960" height="749" /]
[youtube https://www.youtube.com/watch?v=Q4vlubry-HI]
강연에서 아인슈타인이 노벨상 받은 연도는 1912년이 아니라 1921년
[googleapps domain="docs" dir="presentation/d/e/2PACX-1vRUi9rzuO6NSmaBX3qDFPFp2RncEeC8lzexoPtWpifptN7O0l2b0AGBkvBQU7Cfhw/embed" query="start=false&loop=false&delayms=3000" width="960" height="749" /]
[googleapps domain="docs" dir="presentation/d/e/2PACX-1vSZlhM6RjVlhiMkbchR9sTVrIN7zT8fSd8amhUXFn6p83dEAgK2jzPvmJtCVVuUAw/embed" query="start=false&loop=false&delayms=3000" width="960" height="749" /]
[googleapps domain="docs" dir="presentation/d/e/2PACX-1vRvmYNQv-etJh6kVAaQaT6BUq2P3JbROgbkqHpxY7SldguF_ObmbJh0ZbWuyIzK5g/embed" query="start=false&loop=false&delayms=3000" width="960" height="749" /]
https://youtu.be/_AxngyD7pnw
[googleapps domain="docs" dir="presentation/d/e/2PACX-1vQ7igi9TuvbM1m0-suKW3xqmk-sw9OiGna4Ru6NRrRNPr61su84uoH4ho_Tjud54w/embed" query="start=false&loop=false&delayms=3000" width="960" height="749" /]