### Discussion

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LB
##### Marshall S.

University of Washington

##### Aspen F.

University of Sheffield

##### Jared E.

University of Winnipeg

### Video Transcript

but a for refused fuse wards towards that, two were asked if I wanted to. We can write a tattoo from Snell's law. What a, um, and to sign that, too, is a call to in one sign, state of one and one and two other fact indexes. And to have his 1.458 I'm signed. That too visible, too. And one heroes, one for air signed 45 from here. That the two will be then simplifying this expression tentative we get is a 29 degrees, um, the part to be. Then again, using a Snell's law we substitute the rat is 1.4 or five feet that I'm signed that to physical to one time signed 45 and 1.625 time sign. That, too, is a called 0.70 711 Then, Stein, that the two year we get is 25 1 17 Guineas again, um, using Parsi 1.333 Using Snell's law, better too, is equal to 0.70711 Then they too, yet here is a 32 degrees

Wesleyan University
LB
##### Marshall S.

University of Washington

##### Aspen F.

University of Sheffield

##### Jared E.

University of Winnipeg