Complete Clue List
Across
1. John Logie ___, Scottish inventor of the first working television system in 1926 (5)
4. A colourless volatile liquid, used as an anaesthetic (5)
7. The scientific study of the physical structure of animals and plants (7)
8. A unit of pressure (1,1,1), and also a letter of the Greek alphabet (3)
9. A chemical element, once used extensively in the production of coinage (6)
10. German physician Robert ___ was awarded the 1905 Nobel Prize in Medicine (4)
12. The main body or stalk of a plant or shrub (4)
13. Physicist ___ Curie, shared the 1903 Nobel Prize in Physics with his wife and Henri Becquerel (5)
16. Astrophysicist Helmut ___ was President of the Astronomical Society of the Pacific 1967-69 (3)
17. Arthur Holly ___, US physicist awarded the Nobel Prize for Physics in 1927 (7)
18. A reproductive gland that produces gametes (5)
19. British scientist ___ Greenfield, awarded the 2010 Australian Society for Medical Research Medal (5)
Down
1. Karl ___, shared the 1909 Nobel Prize in Physics with Guglielmo Marconi (5)
2. English scientist who once asked "Why do apples always fall straight down to the ground?" (5,6)
3. Male bees in a colony which do not work, but can fertilize a queen (6)
4. Name given to asteroid 6433, discovered by Czech astronomer Antonín Mrkos in 1978 (4)
5. Greek physician, who is regarded as the father of medicine (11)
6. David ___, American geneticist awarded the Darwin?Wallace Medal in 2019 (5)
11. A dye used in chemical tests to determine whether a substance is an acid or an alkali (6)
12. German-American chemist Peter J ___, was awarded the Priestley Medal in 2013 (5)
14. Irish philosopher whose book "Newton on Matter and Activity" was published in 1978, ___ McMullin (5)
15. A chemical substance with a pH value which is less than 7 (4)