Quick Crossword #37
Across
1 Immature form of a dragonfly, for example (5)
4 Type of malicious code inserted into software (5, 4)
9 Portable gadget launched by Sony in 1979 (7)
10 In anatomy, the middle (7)
11 Colour between red and yellow on the visible spectrum (6)
13 See 12 Down
15 Form of H2O (3)
16 ___ Valdez, oil tanker that struck a reef in 1989 (5)
18 Spokes (5)
20 Soft sheepskin leather (5)
22 Synthetic material (5)
23 φ (3)
24 Ceefax or ORACLE, for example (8)
26 Disconnect from power supply (6)
28…
