| PASCAL | French philosopher, mathematician and physicist who gave his name to the derived SI unit of pressure (6,6) |
| BLAISE | French philosopher, mathematician and physicist who gave his name to the derived SI unit of pressure (6,6) |
| NIKOLATESLA | Croatian-born US inventor (1856-1943) who gives his name to the derived SI unit of magnetic flux density (6,5) |
| DOPPLER | Austrian physicist who gave his name to the effect that causes redshift and blueshift |
| AMPERE | French physicist who gave his name to unit of electric current (6) |
| HEAVISIDE | Oliver ___, self-taught English electrical engineer, mathematician, and physicist who adapted complex numbers to the study of electrical circuits |
| VENTURI | Giovanni Battista ___, Italian physicist who gave his name to an effect he observed in fluid pressure (7) |
| BOYLE | Robert ---, chemist who gave his name to the law relating the pressure and volume of a gas (5) |
| GALILEO | Italian mathematician and physicist who is credited with inventing the thermometer (7) |
| HUYGENS | Dutch mathematician, astronomer, and physicist, who founded the wave theory of light, discovered the true shape of the rings of Saturn. He discovered Saturn's moon Titan with a telescope in 1655. |
| TYNDALL | John ___, 19th-century physicist who gave his name to an effect of light scattering by particles in a colloid or particles in a fine suspension |
| JAMESWATT | Inventor who gave his name to the SI unit of power (5.4) |
| KELVIN | British physicist, who gave his name to a temperature scale (6) |
| LENZ | Physicist who gave his name to a law in electromagnetism (4) |
| AYRES | Which Australian politician and Premier of South Australia from 1867 to 1868 gave his name to the la |
| MADISON | The fourth US president who gave his name to the capital city of Wisconsin (7) |
| ARCHIMEDES | Greek mathematician and physicist who died in 212 BC (10) |
| CAVENDISH | Chemist and physicist who discovered hydrogen; or, the "Manx Missile" who became the first Briton to win the Tour de France green jersey in 2011 (9) |
| RENE | Philosopher, mathematician and key figure of the scientific revolution, Descartes |
| LUMEN | From the Latin meaning "light" and "to shine", the derived SI unit of luminous flux (5) |