The Chinese have their sights set on the high frontier, but this week they’re looking to another unexplored realm intent on setting records there too:
(Xinhuanet) — The Xiangyanghong 09 ship carrying China’s manned deep-sea submersible Jiaolong arrived at the designated dive area of the Mariana Trench on Monday morning, where it will attempt the world’s first 7,000-meter dive. The Jiaolong, depending on local weather and sea conditions, will dive six times, deeper and deeper, to try a new dive record.
The first dive will challenge the depth of over 5,000 meters, but less than 6,200 meters. The fifth and sixth dives are scheduled to challenge the depth of 7,000 meters.
That is an impressive goal, any nation or org that can pull it off should be widely applauded for coping with the design challenges in an unforgiving, ultra deep sea environment. But as noted in comments, how would a 7 km dive be a record exactly?
Inspired by James Cameron’s recent jaunt maybe?
See :
http://www.bbc.co.uk/news/science-environment-17503395
to refresh your memories from March this year.
The world’s first 7000m dive? In the light of Cameron’s dive that went to 11km, as StevoR linked to, surely that can’t be right?
According to MSNBC, this is about the bragging rights of nations, not mere filmmakers.
In other words, meh, it’s been done. By the guy who made “Titanic.”
Actually, Cameron wasn’t the first to go there. The first was the Trieste, which reached 10,911m in 1960, and was owned by the US Navy. Doesn’t that count as a “state-owned craft”?
And the Trieste, though no longer active, is on display at a Navy museum, so it’s still state-owned.
One of my favorite things about the Trieste is that the designer, Auguste Piccard, was from Switzerland. Which is not known for its deep seas!
I see that kind of comment a lot, and the thinking behind it kind of puzzles me. What, so people people born in California or Guam get early childhood exposure to the design challenges of ultradeep submersibles? o.0
Piccard was a balloonist, and the Trieste is actually a sort of balloon design.