"Salmon Cannon" Shoots Fish Over Dams - Cool Invention Wisdom Land 2:12 5 years ago 327 378 Скачать Далее
The 'salmon cannon' that shoots fish over a dam by Whooshh innovations One Minute Explore 3:52 2 years ago 17 469 Скачать Далее
Whooshh Innovations' "Salmon Cannon" Gives Fish A Boost Over Dams U.S. Department of Energy 0:58 7 years ago 567 794 Скачать Далее
Cannon shoots salmon upriver to help reach breeding grounds CBS Mornings 3:24 9 years ago 43 141 Скачать Далее
Here's Why They Built a Cannon to Blast Salmon Over a Dam Popular Mechanics 1:26 9 years ago 10 237 Скачать Далее
The Salmon Cannon: Revolutionary Tech Helping Fish and Saving Orcas Animal Doozy 1:03 1 day ago 166 Скачать Далее