| MICHAEL | And 4dn English physicist who discovered electromagnetic induction (7,7) |
| FARADAY | Michael ___, English physicist who discovered electromagnetic induction (7) |
| STEPHENHAWKING | ALS-stricken English physicist who's the subject of "The Theory of Everything": 2 wds. |
| THOMSON | J.J. -, English physicist who discovered the electron |
| HOOKE | Robert ___, English physicist who discovered the law of elasticity |
| WICKEDAPPETITE | and 4dn, 2010 novel by Janet Evanovich |
| DIRAC | Late English physicist who predicted the existence of the positron and antimatter |
| CROOKES | Sir William -; chemist and physicist who discovered thallium and invented the spinthariscope (7) |
| WHEATSTONE | Charles, English physicist who invented the concertina (10) |
| OLIVERHEAVISIDE | English physicist who suggested the existence of a particular ionosphere layer |
| PAULDIRAC | 20th-century English physicist who predicted the existence of antimatter (4,5) |
| 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) |
| ROENTGEN | German physicist who discovered x-rays and who has the unit of radiation exposure named after him (8) |
| GENERATOR | A device for converting mechanical energy into electrical energy by electromagnetic induction (9) |
| GILBERT | Physicist who discovered how to make magnets and coined the new Latin word "electricus" (7) |
| ALVAREZ | Physicist who discovered the iridium layer and proposed that the mass extinction of dinosaurs was caused by an asteroid impact (7) |
| CHAMBERLAIN | Owen ___, US physicist who discovered the antiproton with E. G. Segre in 1955, and with him shared the 1959 Nobel Prize in Physics (11) |
| OERSTED | Ted Rose (anag) - Danish physicist who discovered electromagnetism (7) |
| ASTON | Physicist who discovered isotopes by means of his mass spectrograph (5) |
| RONTGEN | Physicist who discovered X-rays (7) |