Over time, the moon should have built up an ethane
ocean hundreds of metres deep.
Not exact matches
In 2015, James Head at Brown University and Michael Carr at the US Geological Survey estimated that the equivalent
of a global
ocean a few
hundred metres deep was needed to explain all the geological features that look like they were formed by water.
And even though it misses out on an
ocean view, its only about one
hundred metres to the sea — We love it, and it's one
of our top picks in Tulamben.
You then have a very pleasant walk through some casuarina trees before you come to a platform almost one
hundred metres above the sea with sensational panoramic views
of the Great Southern
Ocean.
It's because the deep
ocean (the majority
of it) is colder (often far colder) than the upper few
hundred metres at most places.
So although warm water is reaching the continental shelves, and creating some melting, the overall effect is to deliver a cold freshwater layer to the top
hundred metres or so
of the surrounding
ocean.
Unsuspected before the invention
of sonar, every night after dark, in many parts
of the
ocean, billions
of small creatures move vertically from the forever dark deeps, upwards to within a couple
hundred metres of the surface, sometimes less.
Year 2013: surface skin has wamed a tiny fraction
of 1C (not shown for comparison simplicity) and
ocean mixing will not permit it to balance within 0.003 C at the sub-skin (maybe also
ocean happens to mix heat down a tad faster due to a natural variation), now will only let 1.441 mm to < several tens - to -
hundreds of metres > depth warm by 0.69462 C instead
of prior 0.697 C (
ocean - air interface at 0.70000 C).
If the 1.441 mm depth had warmed by 0.700 C same as the
ocean - air interface then
oceans would gain no heat, but the massive colder
oceans below will only let 1.441 mm to < several tens - to -
hundreds of metres > depth warm by 0.697 C and only when the entire
ocean has warmed by 0.700 C in a few thousand years will it let that 1.441 mm depth warm the final 0.003 C and stop heat gain with 4,100 ZettaJoules
of heat having been added to the
oceans, enough to melt 13,666,666 cubic kilometres
of ice.
«Formal attribution studies now suggest that it is likely that anthropogenic forcing has contributed to the observed warming
of the upper several
hundred metres of the global
ocean during the latter half
of the 20th century -LCB- 5.2, 9.5 -RCB-»
In that respect it is unlike soar radiation which penetrates the
ocean to
hundreds of metres depending on wavelength.
No, Henry, it is becoming part
of the multi-year ice in the Arctic
ocean (mult - multi at thousands
of years and
hundreds of metres thick.
Nearly half
of the sun's energy is in the near infrared which penetrates water to a depth
of between one and one
hundred centimetres and together with the rest
of the solar spectrum warms the
ocean very efficiently down to 100
metres.