Crossword No18
ACROSS
1 ___ fly, parasite of the genus Hypoderma (6)
4 Extending from one corner to the opposite corner (8)
9 Radio detection and ranging (5)
10 Term for a molecule of Buckminsterfullerene (9)
11 Otto ___ (1879–1968), Nobel Prize-winning German chemist (4)
12 Prefix denoting unusual size or length; Austin car of the 1970s (4)
13 Compound containing at least one atom of O and one other element (5)
15 Moment at which an aircraft or spacecraft achieves flight (4-3)
16 Fifth letter of the ICAO phonetic alphabet (4)
19 Time period equal to 3,600,000,000,000 nanoseconds (4)…
