When Scuba Diving Goes Wrong

From a group of divers forced to survive on the open water to a young woman who drowned on her honeymoon, here’s what happens when scuba diving goes wrong: Number 7 Japanese Divers In 2014, a group of seven female Japanese scuba divers set off from the coast of Bali in serene weather conditions. The […]

Water Barrel Sanitize and Set Up 55 Gallon Water Barrel

how to set up water barrels how to sanitize water barrels how much water to store for emergencies how where to store water hi it’s AlaskaGranny Alaska Prepper no matter where you live I hope you’re storing water for emergencies you never know when your family’s safety and security could depend upon fresh drinking water […]

Diving in Öresund Malmö, Sweden

Putting on my head strap Alright let’s go! Forgot to switch from snorkel to regulator… Lots of dangerous objects standing stuck on the seafloor Hello! Several pillars are still standing on the seafloor and reaches all the way up to the surface It’s only about 10 meters but it looks pretty dramatic At about 7 […]

Dive crews make repairs underwater at Horse Mesa Dam

Horse Mesa Dam is located approximately 70 miles east of the Metropolitan Phoenix area on the Salt River. The installed megawatt capacity of Horse Mesa is greater than the other 3 Salt River dams combined, so it’s our most valuable hydrogeneration site. The 12th of June 2012, while the unit was undergoing a start-up, the […]

Кондиционер на элементе Пельте / Peltier air conditioning

Let’s try to make a miniature air conditioner operating with 12 volts All air conditioners that are on sale… …use 220/110 volts. All air conditioners need external heat dissipation. In the Internet there are many descriptions of homemade. There is even a video of how to make them. What is feature of my conditioner – […]

HELMET AC – Life Saver this Summer – Full Review

Hi Friends how are you all doing? finally today we got our packet delivered yes it is the Helmet AC from Bluarmor two months back I made a video about this product this is the same packet, last piece was a production piece and this is the final version today we will do the full […]

Run Off River (ROR) Pump | Mechanical Engineering (Hydropower) Project | Kathmandu University

We are elaborating about our project “ROR Pump” These blades of the turbine are places with inlet angle 30 degree… …and outlet angle 90 degree. The water strikes here… …and goes to this direction, thus makes the turbine to rotate in this direction. Here we have used two bearing casing. The shaft is of 25 […]

Underwater Explosions at 120,000fps – The Slow Mo Guys

Hello there! I’m Gav. I’m Dan. We’re the Slo Mo Guys. And today we’re gonna use a very fast camera to look at some underwater explosions. We’re gonna use these little bangers m1000’s, stick them in so they float so they sit in the middle cause they actually just rise to the surface otherwise yeah […]

Start a Fire With a Water Bottle

Normally, we’d think of using water to put out a fire, but in this video, you’ll learn how to use water water to start them. If you’re ever lost in a survival situation, here’s a little trick you’re gonna be so glad to know. To practice this technique we’ll use 3 sheets of paper, and […]