That's a little diver up there in the corner.

So Diver A plays the scarf whistle or Diver B plays the sargassum whistle to request a toy from whoever has it.

Anthropogenic underwater noise

He's a local man. Knew it instantly.

The diver made another discovery.

This is what's called a hydrothermal vent.

The ship struck a submerged rock.

He's like an underwater Spiderman.

This is a remote operated vehicle beneath the ocean.

This underwater nuclear explosion is much larger

But there is another world beneath the waves

In February 1916 he entered the U boat service.

The ridge divides the Indian Ocean into the West and East Indian Ocean.

Now, this looks like some sort of submerged stadium, with something flying.

You need an AUV, an autonomous underwater vehicle.

After daylight, an air strike partially destroyed the underwater bridge.

And I'm trying to lead her back to the keyboard. And the diver there is going to activate the scarf sound to request the scarf.

Now, see this strange, underwater, coral reef looking thing?

This undersea observation station permits people to view marine life in its natural habitat.

The undersea pipeline is made of steel embedded in concrete, in order to protect it from ships' anchors.

We then have an underwater project in which tunnels are suspended 125 feet beneath the surface of the sea, therefore you eliminate most of the ocean going transportation systems.

His leadership success came from his bureaucratic skill in cultivating Congressional support and obtaining resources, and from a rigid discipline that tolerated no failures among his officers.

The result was an efficient and accident free nuclear submarine force that developed a mystique of success and attracted bright young officers.

My main tool is an underwater video with a hydrophone, which is an underwater microphone, and this is so I can correlate sound and behavior.

The Juan de Fuca Plate is a tectonic plate generated from the Juan de Fuca Ridge and is subducting under the northerly portion of the western side of the North American Plate at the Cascadia subduction zone.

So I set up a hydrophone on the bottom of the ocean, and I had each of these fly by at the same speed and distance and recorded the sound they made.

Palau has been rated one of the seven underwater wonders of the world and one of the most desirable diving locations in the world.

I dropped a hydrophone, an underwater microphone covered in rubber, down the mouth part, and immediately the critter began to absorb the microphone into its belly, and the tentacles were searching out of the surface for something of nutritional value.

These are more reliable than A clamps because the O ring is well protected, but many countries do not use DIN fittings widely on compressors, or cylinders which have DIN fittings, so a European diver with a DIN system abroad in many places will need to take an adaptor.

The undersea pipeline will cost three times as much as a new pipeline along existing land routes, undermines the energy security of Germany s eastern neighbors, and threatens the Baltic Sea s fragile ecosystem.

In the northern part of New Zealand, I dove in the blue water, where the water's a little warmer, and photographed animals like this giant sting ray swimming through an underwater canyon.

The Bitonga Divers also invest in outreach to communities, showing megafauna and underwater scenes to people living near the coast, many of whom have never been underwater or seen these animals alive.

The Lord Howe Rise is a deep sea plateau which extends from south west of New Caledonia to the Challenger Plateau, west of New Zealand in the south west of the Pacific Ocean.

To me, the most mind bending example of the interconnectedness of the ocean comes from an acoustic experiment where oceanographers took a ship to the southern Indian Ocean, deployed an underwater loudspeaker and played back a sound.

Para petani padi yang saya temui di Bihar, contohnya, sekarang menumbuhkan varietas baru padi tahan banjir disebut padi scuba yang dapat bertahan dua minggu di bawah air.

In other news from Cuba, Dyn Research network monitoring group (the new home of Renesys) observed that a new transit provider, UTS of Curaçao, appears to be operating on Cuba s ALBA 1 submarine fiber optic cable.