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Why can a small tugboat pull a ship 1,000 times larger?
The powerful propulsion system combined with the submerged hull design allows the tug to move giant ships.
Nozzle
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Articles about Nozzle
25 published items.
Discover science
Why does toothpaste have colored stripes but when squeezed out it doesn't mix?
This is an interesting technological secret that combines physical design and chemical formula.
Biology
New bacteria appear in unexpected places
The community of bacteria and viruses on toothbrushes even shows outstanding diversity compared to other bathroom tools such as shower heads, door handles, sprayers, toi…
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How can the gas pump stop automatically when it is about to fill up?
If you ever use a hose to fill up, you'll notice that when it's almost full, the nozzle will shut off automatically to prevent the car from overflowing, so you have to w…
Oceanography
Hundreds of hydrothermal nozzles undulating the seabed
The new underwater map reveals towering towers and hydrothermal vents rising from the sea floor in the dark off the Pacific Northwest.
Environment
Lake blue water at the bottom of the most active volcano in Hawaii
The researchers first discovered a small blue lake at the Halema'uma'u nozzle of Kīlauea volcano in late July.
Discover science
Rare phenomenon: 4 cannons appear simultaneously on the sea
Visitors on the beach were shocked when they witnessed 4 cannons appear simultaneously.
Discover science
See heavy transport helicopters carrying both cars and aerial refueling
In fact, aerial refueling technology has been used since the 1950s of the last century.
Discover science
The image of electrician EVN cleaning the power line with high pressure water
Cleaning the hotline is cleaning the insulation of the line, insulation of outdoor equipment in the substation when the device is carrying electricity.
Space science
Stunned to discover about black hole nozzles
More unexpected detection involves black hole nozzles appearing in space.
Space science
Evidence of the power of black holes
Two groups of international astronomers have taken horrifying images of a gargantuan greedy black hole
Biology
Strange phenomenon: Ancient trees know how to flush water like ... nozzle
The torrential water like an eruption from the trunk to the bottom attracts many curious visitors. According to local people, this strange phenomenon has happened in the…
Scientific application
Common problems in misting fans and handling
Like the normal tree fan, the misting fan also experiences problems when using, the characteristics of humid mist make the misting fan easy to attach to the dust and clo…
Environment
Smoke and bright red lava erupted from the Hawaii crater
Kilauea volcano began erupting after a series of mild earthquakes that occurred from the beginning of the week.
Videos
Video: Red dragon nozzle sweeps the Mexican townspeople thought to be the end of the world
The red dragon hose swept across a town in Mexico, frightening many locals.