Why does my antenna work better when I touch it?

Related questions

1. Why is the height of a VHF antenna important?
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4. What is the VHF emergency frequency?
5. What is a VHF antenna?
6. Which is higher VHF or UHF?
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Tags

1. #system
2. #signals
3. #reception
4. #improves
5. #better
6. #telling
7. #touching
8. #signal
9. #needs
10. #supplied
11. #radio
12. #collector
13. #would
14. #antenna
15. #providing
16. #receiver
17. #improve
18. #otherwise
19. #standing