Your Open Question:Which one is more dangerous infrasound or ultrasound

  • 1 Replies
  • 1104 Views

0 Members and 1 Guest are viewing this topic.

*

Offline taregg

  • Sr. Member
  • ****
  • 168
    • View Profile
for harmful effects living species
« Last Edit: 28/02/2013 12:04:35 by taregg »

*

Offline taregg

  • Sr. Member
  • ****
  • 168
    • View Profile
can some body answer my question.