We may finally have Adan (2019) Full Pinoy Moviean explanation for a red waterfall in Antarctica that has puzzled visitors and researchers since its discovery in 1911. Blood Falls may owe its rusty, bloody color to salty water that has been trapped under the Taylor glacier for more than 1 million years.
According to a new study published in the journal Glaciology, the color of the falls can be traced to iron-rich salty water, since the iron turns the brine red when it meets the air.
What was previously unknown is the presence of an intricate plumbing system within the glacier that is allowing the iron-rich water to flow out, giving the spot the appearance of a constant stream of blood.
The researchers at the University of Colorado and the University of Alaska used radio-echo sounding to transmit and receive electrical pulses on the glacier. This allowed them to view what was happening under the ice.
The study shows that liquid water can persist for long periods of time -- perhaps as long as a million years -- within frozen glaciers.
“While it sounds counterintuitive, water releases heat as it freezes, and that heat warms the surrounding colder ice,” said University of Alaska at Fairbanks glaciologist Erin Pettit, in a statement.
In addition, salty water has a lower freezing temperature, which also helps the liquid water stay that way.
“Taylor Glacier is now the coldest known glacier to have persistently flowing water,” Pettit said.
The persistent liquid water is even more remarkable considering that the Taylor Glacier is not at the top of the list of the bodies of ice that sea level rise specialists are worried about.
It has exhibited relatively limited surface melt and ends in the McMurdo Dry Valleys of East Antarctica, rather than the ocean, where it could be undermined by relatively mild ocean waters.
(Editor: {typename type="name"/})
Facebook made a version of Snapchat Stories for WhatsApp too
From 'Boober' to #DeleteUber, the 12 times Uber disgusted all of us
Urban Outfitters is selling a ridiculous homage to the 90s internet
Amazon Prime Grubhub deal: Save $10 off orders of $20 or more
GIPHY's new Black History Month series celebrates hair, love and activism
Rihanna now has more top 10 Billboard singles than Michael Jackson
The next iPhone may take care of all your storage worries
Best robot vacuum deal: Eufy Omni C20 robot vacuum and mop at record
The 'Humans of Payatas' features inspiring stories about people living in its slums
Mac Mini M2 Desktop deal: Save $100 at Best Buy
Rihanna now has more top 10 Billboard singles than Michael Jackson
接受PR>=1、BR>=1,流量相当,内容相关类链接。