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The magic of a diver
(12) | 20/06/2013 | Translate: A diver creates a ring of air to throw a few stones on the seabed.
Earthquake 7,1 degrees at the bottom of the sea On Wednesday October 8, 2023 in the Banda Sea in Indonesia, a diver was able to film the earthquake 7,1 Richter during a dive.- The strange fish At the bottom of the sea, a Japanese diver hits a shell with his hammer and a large fish comes over to see what's going on. But the fish is getting very close, and the diver is forced to repel it with his hand. The fish does not flinch and approaches again. Finally he gets what he wants and swallows the shell. This is a Kobudai fish (Semicossyphus reticulatus), which inhabits rocky reef areas around the Korean Peninsula, China, Japan and the Ogasawara Islands. Diver Hiroyuki Arakawa and the fish named Yoriko, they have known each other for 25 years.
- Magic with a gas The heavy gas sulfur hexafluoride is 5 times heavier than air, which makes experiments with it look like magic tricks with one "invisible water".
- Magic in science A chemistry teacher creates carbon dioxide that is heavier than air, and uses it with "Magic" way to blow out four candles.
- Demonstration of the pressure difference during a dive A nice example of how the water pressure increases as the depth increases. The weight of the water above the diver puts pressure on his body. The deeper the diver sinks, the more water he has on him and the more pressure he has on his body. The pressure that a diver experiences at a certain depth is the sum of all the pressures on him, both water and air.
- The magic trick with the ring Watch your left hand, to find out how this is done "Magic" trick with a twine and a ring.
- A diver encounters some curious crabs A diver meets some red crabs at the bottom (Pleuroncodes planipes), which approach him with great curiosity.
- Walking on the bottom with one stone The Sofía Gómez Uribe makes a diving in a seabed 20 meters holding a large stone in her hands, Soufriere Bay in Dominica Island.
- Large eruption of the volcano Krakatau in Indonesia Aerial footage of an explosion that occurred on August 12 at the volcanic island of Anak Krakatau. The Krakatau volcano erupted again throwing lava and large stones in the air.
- The Magic screwdriver An engineer shows us the magic trick discovered by air pressure and a screwdriver.
- Crab meet a man A diver encounters some red crab on the seabed. crabs, approach him full of curiosity to process the strange visitor.
- 12 year old child stays under water for nine minutes and survives March 19, 2018, Hotel Avista Resort, in South Carolina. Security camera records a terrifying scene: a 12 year old boy playing with his friends in the indoor pool, It trapped on the seabed when the leg hangs in a suction pipe. His friend calls quickly help. Adults reach and trying to make the child without success. One man in particular will have a very good idea. mouth sends air into the mouth to the child under the water to keep it alive during the evacuation. Just after 9 minutes, and police intervention, the child is released. Then we had a cardiopulmonary resuscitation to restore breathing child, which was taken to hospital and is in good health.
- Two bubbles-rings collide under water During a dive in Menorca, Spain, a diver records two bubbles in ring shape collide with each other.
- A hovering bird A security camera in front of a garage, records a funny phenomenon, a bird that hovers. The bird does not seem to flutter its wings and yet remains magically in the air. The explanation is simple: flapping wings synchronized with the shutter of the camera (framerate).
- The fish that walks A diver recorded a few days ago this strange fish near the coast of the island of Bali, Indonesia. Scientists have seen the video speak of a kind petropsarou, but they have not met again. This fish uses two vertebrate fins like legs as shown in video, to walk on the seabed.