でんか
なぜ、この黒板やガラスを引っかく音は、不快にさせるのだろうか？
この音響を分析した結果、面白いことが分かった。
と言うのは、これが驚くべき事に、人間の祖先である猿の一種マカクゾルが危険を仲間に伝達する際に発する叫び声の声紋と、寸分の狂いもなく一致するのだ。
研究チームは、人間がまだ猿だった頃の遠い記憶が、黒板やガラスをひっかく音で甦るのではないか、との仮説を立てている。
“
— 黒板を引っかいた時のイヤな音の正体は (via mnky)
Reblogged 11 months ago from h-yamaguchi (Originally from mnky)
745 notes
Source: mnky
  1. yamatak reblogged this from hsgn
  2. 11point186km-per-m2 reblogged this from oosawatechnica
  3. mmtki reblogged this from nnmrblgksk
  4. shohei7 reblogged this from moppet
  5. maybeiseeafter reblogged this from mcsgsym
  6. miracoooooo reblogged this from motomocomo
  7. 96759675 reblogged this from mmqqbb
  8. andango reblogged this from yaruo
  9. wandernaut reblogged this from hisame
  10. hkitago reblogged this from motomocomo
  11. bj4pino reblogged this from h-yamaguchi
  12. rivzoe reblogged this from tsuyatsuya
  13. shin1 reblogged this from tsuyatsuya
  14. tsuyatsuya reblogged this from daccot
  15. nobby0-0 reblogged this from yaruo
  16. allgreendays reblogged this from fujihajime
  17. fujihajime reblogged this from shima-ken
  18. shima-ken reblogged this from daccot
  19. gentalog reblogged this from daccot
  20. tamutamu reblogged this from lunatickitty
  21. lunatickitty reblogged this from daccot
  22. xxxchoko reblogged this from daccot
  23. masagakky reblogged this from daccot
  24. daccot reblogged this from ryusoul
  25. deco8 reblogged this from driririnrincle
  26. sironekotoro reblogged this from edieelee
  27. sin260 reblogged this from mmqqbb
  28. sanzero18 reblogged this from yaruo and added:
    嫌いじゃないけど
  29. young315 reblogged this from mmqqbb
  30. yuuuuui333 reblogged this from aieou
  31. yuuki84g reblogged this from mmqqbb
  32. uratora reblogged this from mmqqbb
  33. tatsnaly reblogged this from edieelee
  34. umino reblogged this from hakkuru
  35. hakkuru reblogged this from mmqqbb
  36. japanreblog reblogged this from mmqqbb
  37. mmqqbb reblogged this from edieelee
  38. edieelee reblogged this from likeonly
  39. naoctopuntx reblogged this from zbpt
  40. chaoslife reblogged this from subdub
  41. bizarreantique reblogged this from motomocomo
  42. mgyyyy reblogged this from h-yamaguchi