superpandaman101
superpandaman101
2 / 1
1st Feb 2016
1st Feb 2016
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Comments

  • bren9874
    bren9874
    2nd Feb 2016
    Actually physics teaches us that Electromagnetic waves slow down in more dense materials (such as water) and neutron is a particle-wave so when it enters the water (way more denser than air) it slows down.