| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| Augustin-Jean Fresnel used this treatment of light to make new lighthouse lenses; Edwin Land built a company on it | polarization DD | $5,000 | DJ | SCIENTISTS | 2008-06-04 | #5478 | |
| Augustin Jean Fresnel used this treatment of light to make new lighthouse lenses; Edwin Land built a company on it | polarization | $1,600 | DJ | SCIENTIFIC MINDS | 2002-04-29 | #4076 |