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SAR4SaR - The folding, floating search and rescue device
Manage episode 515919253 series 2410779
Content provided by RNZ. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by RNZ or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://podcastplayer.com/legal.
New Zealand’s marine search and rescue region stretches from Antarctica to north of Samoa. If someone goes missing without any means of communication, that’s a lot of ocean to search. Now researchers and the New Zealand Defence Force have teamed up to develop and test a low-tech, no-battery device that can be picked up by radar – including that beamed down by satellites orbiting Earth.
Sign up to the Our Changing World monthly newsletter for episode backstories, science analysis and more.
In this episode:
01:30 At Mission Bay Beach Dr Tom Dowling demonstrates the device
03:40 In the University of Auckland’s Space Institute lab the team explain the device design, and how it works.
10:00 Dr Tom Dowling talks about the radar reflector trials in Campbell Island and Omaha beach
13:00 Dr David Galligan, director of Defence Science and Technology on why DST is interested in the device
19:00 The satellites are the second side of the equation. Dr Tom Dowling explains how that works.
20:50 Back at Mission Bay Beach Dr Tom Dowling explains how the radar reflector would be an additional part of a kit on a boat and how it would work to narrow down the search area…
683 episodes
Share
Manage episode 515919253 series 2410779
Content provided by RNZ. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by RNZ or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://podcastplayer.com/legal.
New Zealand’s marine search and rescue region stretches from Antarctica to north of Samoa. If someone goes missing without any means of communication, that’s a lot of ocean to search. Now researchers and the New Zealand Defence Force have teamed up to develop and test a low-tech, no-battery device that can be picked up by radar – including that beamed down by satellites orbiting Earth.
Sign up to the Our Changing World monthly newsletter for episode backstories, science analysis and more.
In this episode:
01:30 At Mission Bay Beach Dr Tom Dowling demonstrates the device
03:40 In the University of Auckland’s Space Institute lab the team explain the device design, and how it works.
10:00 Dr Tom Dowling talks about the radar reflector trials in Campbell Island and Omaha beach
13:00 Dr David Galligan, director of Defence Science and Technology on why DST is interested in the device
19:00 The satellites are the second side of the equation. Dr Tom Dowling explains how that works.
20:50 Back at Mission Bay Beach Dr Tom Dowling explains how the radar reflector would be an additional part of a kit on a boat and how it would work to narrow down the search area…
683 episodes
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Similar to Our Changing World
When you hear the words Alzheimer's disease, what do you think of? The truth is, the picture most of us have of the disease is incomplete. Alzheimer's disease doesn't start when someone starts to lose their memory. It actually starts years – sometimes decades – earlier. The Rethinking Alzheimer's Disease Podcast is an engaging, narrative-style podcast miniseries for those curious or motivated to learn about Alzheimer’s disease. Perhaps you have a family member with Alzheimer’s disease, or ca ...
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continue reading
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continue reading
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…
continue reading
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continue reading
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continue reading
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continue reading
Welcome to Curiosity Weekly from Discovery, hosted by Dr. Samantha Yammine. Once a week, we’ll bring you the latest and greatest in scientific discoveries and break down the details so that you don’t need a PhD to understand it. From neuroscience to climate tech to AI and genetics, no subject is off-limits. Join Sam as she interviews expert guests and investigates the research guiding some of the most exciting scientific breakthroughs affecting our world today. Hosted on Acast. See acast.com ...
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