Hugh Powell Freelance
@hdwpowell active 2 years, 2 months ago-
Hugh Powell wrote a new post, Troubleshooting, on the site Ross Sea Connection 2 months ago
Things never go right all the time on an expedition.
It started with heavy snow on Saturday morning. Visibility dwindled and the wind built snowdrifts on the upper decks. Then Dr. Chris Measures’s trace-metal […]
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Hugh Powell commented on the blog post Saying Hello and Goodbye at the Same Time 2 years, 2 months ago
Thanks everyone! We’ll miss the Ross Sea, too. John and Alex, it was great to get back from this trip and see my family again, and also eat some fresh vegetables, as we ran out of those on the ship about three weeks ago! As far as I know, none of my friends have completely [...]
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Hugh Powell commented on the blog post A Cupful of Smelly Gooey Phytoplankton 2 years, 3 months ago
Hi Owen. Chris has a long pole that he attaches his camera to when he takes those shots. He puts his camera on auto-fire mode so it takes a shot every second, and he just sees what he gets when it comes back up. There are recreational scuba divers aboard, but I don’t think it’s [...]
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Hugh Powell commented on the blog post Bow Splash 2 years, 3 months ago
Hi Skylar, in heavy weather the captain issues the command to ‘secure all weather decks’ which means we can’t go out on them. That’s to keep people from getting swept overboard. When the weather’s not quite so bad it’s still possible to get wet when a wave hits the ship just right. Elizabeth Halliday and [...]
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Hugh Powell commented on the blog post One Minute, Forty Seconds in the Engine Room 2 years, 3 months ago
Hi Zachary, It took about 20 minutes to film this 100-second video.
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Hugh Powell commented on the blog post One Minute, Forty Seconds in the Engine Room 2 years, 3 months ago
Hi Zachary, Yes, you’re right. The pipes are color coded to indicate what’s inside of them. That makes tracing and fixing leaks a lot easier. There’s a description of what’s inside every different color pipe at the beginning of this post.
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Hugh Powell commented on the blog post One Minute, Forty Seconds in the Engine Room 2 years, 3 months ago
Hi Sophie, we’ve got a little footage of the bow in heavy seas in the post we’re putting up today/tomorrow. We wanted to get the ‘stumblecam’ working, but while we were really rolling people had other things on their minds.
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Hugh Powell commented on the blog post One Minute, Forty Seconds in the Engine Room 2 years, 3 months ago
Hi Ms. Dunbar. The engine room is near the center of the ship and below the waterline, so its movement is about the quietest of anywhere on the ship. But it still moves. When I was down there it was more a smooth up and down, but I know it gets harder and choppier at [...]
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Hugh Powell commented on the blog post Feeding Time on the Palmer 2 years, 3 months ago
Hi Sophie, the cooks work on 12-hour shifts, so while Ale is cooking breakfast and lunch, Dave is sleeping.
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Hugh Powell commented on the blog post Feeding Time on the Palmer 2 years, 3 months ago
Hi again, Tim Tams are a kind of New Zealand cookie. They’re a little like oblong Oreos, but chocolate covered with chocolate center. I think the marine techs have a special technique for using them like straws.
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Hugh Powell commented on the blog post Feeding Time on the Palmer 2 years, 3 months ago
Hi Zachary, I have definitely become nocturnal. Or at least as nocturnal as you can be in 24-hour daylight. I get up around noon and go to bed sometime between 5 and 9 a.m. I wouldn’t say it’s ‘because’ of midrats, but I’m very glad that they have midrats or I would only get one [...]
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Hugh Powell commented on the blog post Sizing Up the Food Chain 2 years, 3 months ago
Hi Erin, that’s a good question that actually has a pretty simple answer: we just use a net with very small holes in it. The one that we used to catch plankton has holes that are about a fifth of a millimeter wide in it. It looks more like thick fabric than the kind of [...]
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Hugh Powell commented on the blog post Keep It Going: Recycling in Phytoplankton Blooms 2 years, 3 months ago
Dear Abby, Thanks for asking. People are getting tired and most of us miss our routines at home (as well as our loved ones). Read a bit more about this in the Feb. 14 post.
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Hugh Powell commented on the blog post Where Biology and Chemistry Meet 2 years, 3 months ago
Hi Nick, Good question—Dr. Angelicque White and other scientists on this expedition do sometimes study harmful organisms in the water. But as far as they know, they have not found any harmful bacteria (or other organisms) in the water samples they’ve collected.
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Hugh Powell commented on the blog post Getting to Know MCDW 2 years, 3 months ago
Hi Matt, great question. MCDW does occur outside of where we studied it, but only in a limited area around Antarctica. There have been other studies of MCDW in the past and there probably will continue to be.
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Hugh Powell commented on the blog post Breaking Ice with Skuas, Seals, Penguins, and Whales 2 years, 3 months ago
Hi DRyder, we saw lots of seals, but mainly around the sea ice near McMurdo and not out in the open ocean. This expedition wasn’t designed to measure animal populations, and there’s lots of variability from year to year and species to species, so I can’t answer that question. People do study penguins with a [...]
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Hugh Powell commented on the blog post The Day That Lasted Two Days 2 years, 3 months ago
Hi Olivia, that other scientist was Bruce Huber. He’s been studying deep currents in Antarctica since about 1978. He says it’s important to study deep ocean currents because they’re part of a global system of currents that has a major effect on how warm or cold different parts of the world are. The very cold [...]
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Hugh Powell commented on the blog post To the edge of the ice 2 years, 3 months ago
Dear Liz, the glider can stay underwater for a very long time, but it’s typically programmed to surface every few hours so it can contact a satellite to figure out where it is and where it needs to go next, as well as send a data report back to the scientists at Rutgers. Inside the [...]
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Hugh Powell commented on the blog post Zodiac, Blizzard, Iceberg 2 years, 3 months ago
Hi Brendan. Dr. Josh Kohut and Eli Hunter have done a preliminary inspection on the glider, but they need to get it back to New Jersey before they can be sure. They suspect it’s a gasket near the ballast pump that wore out due to normal wear and tear.
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Hugh Powell commented on the blog post Zodiac, Blizzard, Iceberg 2 years, 3 months ago
Hi again. We’ve been curious to find that out. I think it’s mainly small krill that they catch by dipping their head into the water when they find a patch of the creatures. But just yesterday Chris and I saw a couple of snow petrels catch something long, white, and skinny and hold it crossways [...]
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