Burn underwater

12451 best questions for Burn underwater

We've collected 12451 best questions in the «Burn underwater» category so you can quickly find the answer to your question!



Those interested in the Burn underwater category often ask the following questions:

🌊 Can wildfire burn underwater?

Wildfire can burn on water, and seeps into most materials, like cloth, wood, leather, and steel, which will then go up in flames. The pyromancers claim that only dragonflame, the fires beneath the earth, and the summer sun burn hotter than wildfire.

Question from categories: thermite fire underwater flame fire underwater underwater volcano fire underwater lava underwater

🌊 Can anything burn underwater?

  • Sparklers can burn underwater, but the metal flame is much hotter than flame from a match, and even then, it has to be wrapped in tape to limit the amount of water that's in contact with it. So even if you saturated the water with enough oxygen to sustain combustion, I highly doubt that you can ignite anything in the water.

🌊 Can thermite burn underwater?

  • Commonly a fifty-fifty mixture of rust and aluminum powder, thermite requires the high temperatures of a burning strip of magnesium to light, but once it gets started it's almost impossible to extinguish. It can burn through pavement, melt through engine blocks, and even stay on fire underwater.

🌊 Does phosphorus burn underwater?

White phosphorus is highly reactive, and spontaneously ignites at about 30°C in moist air… It is usually stored under water, to prevent exposure to the air. It is also extremely toxic, even in very small quantities.

🌊 Do fuses burn underwater?

Once ignited, safety fuses will burn underwater, and have no external flame that might ignite methane or other fuels such as might be found in mines or other industrial environments.

Video from Burn underwater

We’ve collected for you several video answers to questions from the «Burn underwater» category:

Video answer: Water birth - the easiest way to give birth

Water birth - the easiest way to give birth

Video answer: Natural home birth in water

Natural home birth in water

Video answer: The beautiful home water birth of griffin michael ~4.18.16~ rare caul birth at 5:29 a.m. 8lbs, 2oz

The beautiful home water birth of griffin michael ~4.18.16~ rare caul birth at 5:29 a.m. 8lbs, 2oz

Video answer: Experience the underwater world through the eyes of a free diver | short film showcase

Experience the underwater world through the eyes of a free diver | short film showcase

Top 12431 questions from Burn underwater

We’ve collected for you 12431 similar questions from the «Burn underwater» category:

Can burn bars be used underwater?

DO NOT use a "burning bar" for underwater cutting operations. It can cause excessive gas buildup and an oxygen explosion. A burning bar is considered to be any underwater cutting rod oper- ating with oxygen as a fuel source whose diameter is greater than 3/8" or length is longer than 36”.

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Does swimming underwater burn more calories?

In addition to reducing the impact on your joints, swimming can actually help you burn more calories than other intense cardio workouts. This is thanks to the extra resistance that is provided by the water.

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How do you make fire burn underwater?

How would it be possible for fire to exist underwater? - Quora. Simple, it just needs to bring its own oxygen and either burn hot enough to overcome water's cooling or be somehow insulated from the water. Thermite, once burning, will happily burn under water.

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Does holding your breath underwater burn calories?

But you can burn calories without exercising – in fact, you're probably doing it right now… Just breathing in, breathing out and doing something sedentary such as reading burns some calories.

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How does swimming underwater help you burn calories?

  • Swimming underwater may help you burn more calories in a single front crawl stroke when compared to swimming on the surface, but being surrounded by water also creates a problem.

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Can a head of a match burn underwater?

  • The head of a match (which contains both fuel and oxidizer) can technically burn underwater, but that is much more difficult to achieve, since the resulting flame is not hot enough, and would be chilled by water to the point that the chain reaction of combustion stops.

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How does magnesium burn in an underwater flare?

  • Underwater flares contains oxidizers like nitrate or sulphate for burning(oxidizing) magnesium. The ratio of oxidizer to fuel is larger than the open-air flares. Magnesium burns at higher temperature and sustains the flare.

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How can an oxygen-acetylene torch burn underwater?

a flame needs a source which is provided by oxygen and acetylene

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How are metals like magnesium and sodium burn underwater?

  • Sodium is actually used in nuclear submarines to detect steam/water leaks. Cesium, as far as I know, is stored in some form of oil to keep it from reacting with moisture. I was in the 5th grade when my science teacher showed me a demonstration of sodium and how oxygen and hydrogen implode to form water - just like a rocket-ship engine works.

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Are there any spells that do not burn underwater?

  • Fire: Nonmagical fire (including alchemist’s fire) does not burn underwater. Spells or spell-like effects with the fire descriptor are ineffective underwater unless the caster makes a caster level check (DC 20 + spell level).

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Why do you burn more calories underwater than on the surface?

  • Swimming underwater may help you burn more calories in a single front crawl stroke when compared to swimming on the surface, but being surrounded by water also creates a problem. Due to Mother Nature’s failure to supply humans with gills, you can’t breathe underwater.

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Why are underwater animals underwater?

because they are

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How many calories does free diving burn?

PADI estimates that an average shore-dive in temperate water burns as much as 600 calories per hour. This is roughly equivalent to calorie consumption while jogging. Leisurely boat dives in warm, tropical waters are estimated to burn approximately 300 calories an hour, equivalent to hiking or a brisk walk.

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How many calories does scuba diving burn?

The average scuba diver will burn between 400 and 700 calories per dive dependent on current, water temperature and duration. In comparison jogging burns 400 to 500 calories an hour.

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Why does diving burn so many calories?

The explanation for this high calorie burn rate is twofold: Firstly, the weightless environment when diving, coupled with the water dissipating heat away from the body 20 times faster than air, results in massively reducing the perception of exercise as well as the intensity of the activity.

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How do underwater plants survive underwater?

They have cellular adaptations that make it possible for them to get the chemicals they need underwater. Besides trace nutrients that they obtain from soil around their roots, the main needs of a plant is water (H2O, which they are surrounded by) and carbon dioxide (CO2, which readily dissolves in water). The biggest issue for underwater plants is light, so the deeper and less clear the water, the more challenging it is for plant life to exist.

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Underwater camera?

When looking to purchase an underwater camera, avoid cameras that focus specifically on the depths to which you can go with it. You might end up paying for a good case but not a very good camera. Check the specifications for motion control as you will be moving around a lot underwater when trying to take a picture. Ask photographers what cameras they use for underwater purposes, and try to find the best deals on what they suggest, or check out the photoblogs of underwater photographers to find out what kinds of cameras they use. When you have a model in mind, research it thoroughly using Consumer Reports or Amazon reviews, and find a price that fits with your budget.

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How many calories do i burn scuba diving?

Diving burns calories

The average scuba diver will burn between 400 and 700 calories per dive dependent on current, water temperature and duration. In comparison jogging burns 400 to 500 calories an hour.

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How many calories does a scuba diver burn?

  • A great way to stay fit! The average diver burns around 600 kilo-calories per hour in temperate waters. This is due to the large effort on the body to maintain its temperature. In fact, while scuba diving your body burns more calories per minute than during many other sporting activities.

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Why doesn't underwater mount have underwater breathing?

Why do we need an underwater breathing device?

  • One day, we might use these sci-fi-looking underwater breathing apparatuses not just for recreation, but possibly survival. No one knows for sure when the time will come, but the day of heavy tanks and scuba gear might be ending and a new era of underwater exploration just around the corner.

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How much do underwater welders stay underwater?

How much do underwater welders get paid?

  • The salary for an underwater welder can range from $100,000 to $200,000 each year, according to the American Welding Society. Most underwater welders work on a project-by-project basis and have salaries that depend largely on how much work is available.

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What characteristics help underwater plants live underwater?

Plants have the ability to absorb carbon dioxide that is dissolved in the water.

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How dep underwater is jules underwater hotel?

  • Jules' Undersea Lodge is an American hotel located in Key Largo, Florida and is the only underwater hotel in the United States. It is 30 feet (9 m) deep on the ocean floor and guests have to scuba dive to get to their rooms. Subsequently, question is, is there a underwater hotel?

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Can a baby born underwater live underwater?

Babies born underwater (a water birth) can survive for several seconds underwater, getting oxygen through the umbilical cord. Almost as soon as they break the surface, they start breathing with lungs.

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Why is carla underwater talking underwater on youtube?

  • An error occurred. Please try again later. (Playback ID: xfecIdJPGv9Xlv-t) Videos you watch may be added to the TV's watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer. An error occurred while retrieving sharing information.

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A human baby born underwater can live underwater?

  • It is true that new born babies can survive under water for a very short while. Till birth babies survive in the amniotic fluid. They hold their breath inside the womb. They do not need to breathe inside the womb because they receive oxygen from the mother through the umbilical code.

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How does an underwater suction pipe work underwater?

  • Experimentation is usually required to determine the volume of air necessary for maximum eiilciency. the air pressure supplied is relatively unimportant, but it must be at least greater than the pressure at the depth of water in which the excavation is being performed.

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How long can an underwater welder stay underwater?

  • So, an underwater welder who works on an inland project has to stay underwater for nearly as long as 160 hours per month and 2000 hours per year. Jobs under this category involve occasional weekends so that welders can make it to or from their work sites.

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Which is faster underwater swimming or underwater kicking?

  • Longer Underwaters Don’t Always Mean Faster Swimming. We know that underwater dolphin kicking is generally faster than on-the-surface swimming. I say generally because: This only applies to swimmers who actually kick faster underwater compared to swimming speed.

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How are underwater matches made?

Stormproof matches are designed and created with a wax coating that protects the wood beneath the coating. When you light the match, the wood begins to burn, and the coating on the outside of the match melts away. If the flame goes out for any reason, the wooden matchstick will keep smoldering beneath the coating.

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How many calories do you burn when scuba diving?

Diving burns calories

The average scuba diver will burn between 400 and 700 calories per dive dependent on current, water temperature and duration. In comparison jogging burns 400 to 500 calories an hour.

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How many calories do you burn during scuba diving?

  • This calculator determines the number of calories you burn during an average scuba dive based on your weight and total bottom time. The average scuba diver burns .053 calories per minute per pound (.1166 calories per minute per kilogram).

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Why do you burn loads of calories scuba diving?

Most people burn calories because of the body's attempt to maintain its temperature while scuba diving. Rescue divers burn additional calories while doing more strenuous movement underwater. You can burn a great deal of calories if you had to swim against a strong current or in a medium current for a long time. Estimates show that an average person burns 600-1000 calories per hour while diving.

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Is alcatraz underwater?

Given this high security and the island's location in the cold waters and strong currents of San Francisco Bay, prison operators believed Alcatraz to be escape-proof and America's strongest prison. ... Alcatraz Federal Penitentiary.

Alcatraz Island
Wikimedia | © OpenStreetMap
StatusClosed (now a museum)
Security classMaximum

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Did underwater flop?

The 5 movies that have been the biggest box-office flops of 2020 so far. January was a dumping ground for box-office flops, from "Underwater" to "Dolittle." The latest misfire is 20th Century's "The Call of the Wild," which could lose $50 million, according to Variety.

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Was himalayas underwater?

The Himalayas were once under water, in an ocean called the Tethys Ocean.The Himalayas were once under water, in an ocean called the Tethys Ocean
Tethys Ocean
The Tethys Ocean /ˈtiːθɪs, ˈtɛθɪs/ (Greek: Τηθύς Tēthús), also called the Tethys Sea or the Neo-Tethys, was an ocean during much of the Mesozoic Era located between the ancient continents of Gondwana and Laurasia, before the opening of the Indian and Atlantic oceans during the Cretaceous Period.
https://en.wikipedia.org › wiki › Tethys_Ocean

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Florida underwater when?

  • At any rate, it could even be as early as 2050 when much of the Florida coastline would be underwater, depending on what the results of newer data might say. Flooding would affect Miami, Orlando, Tampa Bay and any other major center touching saltwater. That same fate awaits any coastal residence, regardless of nation or continent.

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Why underwater reflection?

What happens to your vision when you go underwater?

  • The moment you dive underwater, your vision undergoes a dramatic change. Things start to appear dimmer and you can’t look very far into the distance. The same effect can be observed when you dunk your head into a bucket (large enough to accommodate your head) full of water.

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Can amphibians underwater?

As larvae (tadpoles), all species of amphibian can breathe underwater. As they go through metamorphosis, though, some species of amphibian lose their ability to breathe entirely underwater.

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What polinates underwater?

  • Underwater invertebrates can ferry pollen between flowers, in the same way that bees and other animals pollinate plants on land. Seagrasses provide food and a habitat for everything from microscopic crustaceans to manatees, and stabilise coasts by anchoring sediment with their roots.

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Am radio underwater?

Radio signals that travel through air die very rapidly in water. Acoustic signals, or sonar, sent by underwater devices mostly reflect off the surface without ever breaking through. This causes inefficiencies and other issues for a variety of applications, such as ocean exploration and submarine-to-plane communication.

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Hotel underwater where?

Jules' Undersea Lodge has to be the ultimate getaway for dive enthusiasts. Based in Key Largo, Florida, it has the world's only dive-in, completely submerged underwater hotel rooms where guests must scuba dive their way to bed.

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Cleopatra underwater palace?

Cleopatra’s underwater palace is one of the sites where she may have been buried along with Mark Antony. Of the three proposed crypts where her remains may have been interred, the palace of Antirhodos has been least investigated. Cleopatra ruled Egypt before until it was conquered by the Romans.

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Can hear underwater?

Sound that's generated underwater stays underwater; very little sound passes from water to air. When your head is out of the water and you listen to a sound made underwater, you don't hear much… But when you're under water, the sound travels so fast that it reaches both ears at almost the same time.

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What is underwater?


  • 1. situated, occurring, or done beneath the surface of water: "there are underwater volcanoes in the region"
  • 2. submerged; flooded: "the causeway was under water"
  • 3. (of a loan) having a balance that exceeds the current market value of the loan: US "an epidemic of underwater mortgages"

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Was florida underwater?

  • Throughout most of its history, Florida has been under water . Portions of the Florida peninsula have been above or below sea level at least four times. As glaciers of ice in the north expanded and melted, the Florida peninsula emerged and submerged.

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Underwater mountain chain?

The mid Atlantic ridge is an underwater mountain chain.

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Is atlantis underwater?

According to Plato, it sank beneath the ocean 11,000 to 12,000 years ago.

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A river underwater?

  • The underwater river is formed when the fresh top water meets the exposed salty groundwater. The point where the two waters meet and causes a milky sort of effect is called halocline.The different density levels in the two waters causes them to layer. The result is a breathtaking convergence of two habitats.

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Is dwarka underwater?

The modern city of Dwarka, which in Sanskrit means 'Gateway to heaven', is located north-west of the state. Marine scientists say archaeological remains discovered 36 m (120 ft) underwater in the Gulf of Cambay off the western coast of India could be over 9,000 years old.

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