Complete Clue List
Across
1. James ___ US scientist awarded the 1980 Nobel Prize in Physics (6)
4. An unstable radioactive element of the halogen series (8)
10. One of the 'Rainbow Herbicides' used by the United States during the Vietnam War (5,4)
11. A ridge or seam in an organ or tissue (5)
12. A thin plain-weave cotton fabric used to make shirts and dresses (7)
13. An area of land equal to 10,000 square metres (7)
14. Swiss food consisting of a grated potato cake topped with cheese (5)
15. Lines that touch the edges of circles at a point but do not cross it (8)
18. A large phylum comprising of earthworms, lugworms and leeches (8)
20. On computers, the ___ bar is displayed at the top of an open window (5)
23. A short sword with a curved blade once used by sailors (7)
25. The edible parts of nuts inside their shells (7)
26. Preserved by removing natural moisture (5)
27. Austrian physicist after who the ratio of speed to that of sound is named (5,4)
28. In chemistry a substance formed from two or more elements (8)
29. Relating to, or composed of bone (adjective) (6)
Down
1. Sir William ___ architect who designed Somerset House in London (8)
2. Salts or esters of oleic acid (7)
3. The small ___ is part of the alimentary canal in which digestion is completed (9)
5. English scientist awarded the Royal Society's Copley Medal in 2006 (7,7)
6. Relating to or containing gold (5)
7. Insert a prosthetic device within the body (7)
8. In mathematics the square root of one hundred and twenty one (6)
9. German born physicist who developed the theory of relativity (6,8)
16. A painful condition causing inflammation of the small intestine (9)
17. British astronomer William ___ discovered Uranus in 1781 (8)
19. The Latin name for the chemical element sodium (7)
21. A 1953 science fiction film starring Richard Carlson and Veronica Hurst (3,4)
22. A solution having a pH of less than 7 (adjective) (6)
24. Relating to recorded or reproduced sound (5)