Don't Panic Geocast

John Leeman and Shannon Dulin
undefined
May 20, 2016 • 47min

Episode 69 - “Pretentious way to say raindrop”

It’s raining. A lot. This week we talk about how we measure precipitation. We then discuss how beetles use stars to navigate in this week’s Fun Paper Friday. Rain Measurement Korean Cheugugi Tipping bucket Standard Rain Gauge Pluviometer of intensities Weighing Rain Gauge Optical Rain Gauge IR Rain Sensor Acoustic Rain Gauge Fun Paper Friday el Jundi, Basil, et al. “A Snapshot-Based Mechanism for Celestial Orientation.” Current Biology (2016). Washington Post Article Video of the Dung Beetle Dance Contact us: Show - www.dontpanicgeocast.com - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin  
undefined
May 13, 2016 • 50min

Episode 68 - "It's kind of magical down there" Kiya Riverman

This week we interview Kiya Riverman about crawling around in caves… underneath a glacier! Join us to learn about glacial hydrology and what it’s like being inside the glacier. Kiya’s Website Into the Belly of a Glacier - EOS Cave Surveying and Mapping Structure from motion Kinect Point Clouds Moulin Esker Saint-Venant Equation Navier-Stokes Equations University Centre in Svalbard Fun Paper Friday Chameleons, they have a reputation for blending in, but it turns out their tongues are amazing. They can release energy with accelerations of over 200 gs! Anderson, Christopher V. “Off like a shot: scaling of ballistic tongue projection reveals extremely high performance in small chameleons.” Scientific reports 6 (2016). Contact us: Show - www.dontpanicgeocast.com - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin  
undefined
May 3, 2016 • 1h

Episode 67 - "Rock Drills and Beer" Undersampled Radio

We’re back! On this surprise Tuesday show we talk with the hosts of Undersampled Radio. Pomeroy Rock Drill Matt Hall (@kwinkunks) Graham Ganssle (@GrahamGanssle) Undersampled Radio (iTunes) Contact us: Show - www.dontpanicgeocast.com - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin  
undefined
Apr 29, 2016 • 45min

Episode 66 - "I'm going to stomp my hat now" Stress, Strain, Folding, and Faulting

This week we talk about all the wonderful feedback we’ve been getting, plus about how rocks can bend and break. We then tie it all up by talking about material properties of wood and how staining a violin can change its sound. REPRODUCIBLE COMPUTATIONAL RESEARCH: A history of hurdles, mostly overcome Folding and Faulting Flat-lying rocks Nicolas Steno Principle of Original Horizontality Stress Strain Stress vs. Pressure Fold Fault Brittle-Ductile Transition Fun Paper Friday I’ve chuckled at people who go on about the finish affecting the sound of an instrument… I’m so sorry: Gilani, Marjan Sedighi, et al. “Relationship of vibro-mechanical properties and microstructure of wood and varnish interface in string instruments.” Applied Physics A 122.4 (2016): 1–11. Gizmodo article Contact us: Show - www.dontpanicgeocast.com - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin  
undefined
Apr 22, 2016 • 1h 5min

Episode 65 - "If it's not in the index, I'll be in my office" Katy Huff

Katy’s Website Effective Computation in Physics Physics Codes Seminar Git Page Jupyter Notebooks Software Carpentry The Most Dangerous Writing App Katy’s SciPy Lightning Talk Jean Bahr Fun Paper Friday You are getting sleepy, very sleepy. On the count of three you will read this fun paper about hypnotic suggestion! Oakley, David A., and Peter W. Halligan. “Hypnotic suggestion: opportunities for cognitive neuroscience.” Nature Reviews Neuroscience 14.8 (2013): 565–576. Contact us: Show - www.dontpanicgeocast.com - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin
undefined
Apr 15, 2016 • 56min

Episode 64 - "A is for Anticline"

This week join us for our own alphabet aerobics as we fly through the geologic alphabet! John’s Deines Lecture A - Anticline B - Breccia C - Coulomb Failure D - Dikes E - Earthquake F - Facies G - GPR H - Halimeda I - Induced Polarization J - Jadeite K - Knickpoint L - Leaverite M - Moho N - Nappe O - Ooids P - Paleomagnetism Q - Quicksand R - Rift S - Seismic T - Tektites U - Uniformitarianism V - Veins W - Wadi X - Xenolith Y - Yardang Z - Zonation Fun Paper Friday What can the continuity equation teach us about vampires and fluid flow? Sadhra, Makita, et al. “P5_2 The Draining of a Lifetime.” Physics Special Topics 14.1 (2015). Orbital Mechanics Episode 52 Contact us: Show - www.dontpanicgeocast.com - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin
undefined
Apr 8, 2016 • 44min

Episode 63 - "I did stay at a Holiday Inn Express last night"

We spend a lot of time working with our hands, in fact that’s why we can do science at all. It’s shocking the amount of science ignorance and lack of skill floating around. This got us wondering we are bad at science and where the practical skills we have are going. Then we found some articles! There’s a good reason Americans are horrible at science Mistakes Were Made (But Not by Me) Understanding Science from Berkeley Holiday Inn Express Example Milgram Experiment The Case for Working With Your Hands (NYTimes) Shop Class as Soulcraft Adam Savage on Arts and Skills Fun Paper Friday Art, science, math, and pizza. Checkout this delicious fun paper friday! Haddley, Joel, and Stephen Worsley. “Infinite families of monohedral disk tilings.” arXiv preprint arXiv:1512.03794 (2015). Gizmodo Summary Starfleet Insignia Contact us: Show - www.dontpanicgeocast.com - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin
undefined
Apr 1, 2016 • 47min

Episode 62 - "A perpetually fresh hot tub" Hot Springs, AR

This week we talk about Hot Springs, the geologic feature and the town in Arkansas. Shannon is going there to visit and have students map the town’s complex geology and see the hot waters. We also scream about this week’s fun paper and the spectral characteristics of screams, alarms, and music. Feedback Quake Catcher Network d3 Hot Springs Springs Mineral Springs Hot Springs, Arkansas Hot Springs National Park Geologic Map Geologic Resources Inventory Report - Hot Springs Ouachita orogeny Spring Boxes Interesting Rock Types Tufa Novaculite Cryptocyrstalline quartz Tripoli and Special Silica Stone Fun Paper Friday Do you ever want to just scream? Now you’ll understand the spectral character of your scream and how it triggers the flight or fight response in those around you! Arnal, Luc H., et al. “Human screams occupy a privileged niche in the communication soundscape.” Current Biology 25.15 (2015): 2051–2056. Gizmodo Article about this Research Contact us: Show - www.dontpanicgeocast.com - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin
undefined
Mar 25, 2016 • 47min

Episode 61 - "Squiggly McSquiggleface"

This week we catchup on feedback and news, discuss ship naming conventions, and learn about an old gravity experiment! What do the Apollo missions and a Scottish mountain have in common? Listen to find out! Feedback/News RSS Boaty McBoatface Undersampled Radio Neat geological time scale from listener Martin Listener Bart recommended an app called “Start10” The Orbital Mechanics Episode 48 GNU Octave The Apollo Story Bizarre Lunar Orbits Article Lunar Mare There are four inclinations of orbits that are stable 27, 50, 76, and 86 degrees. Schiehallion Schiehallion Experiment Pronounce it! Contour Line History Cavendish Experiment Fun Paper Is Moore’s law about to break and change the way we innovate our microprocessors? More Than Moore by Waldrop Contact us: Show - www.dontpanicgeocast.com - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin
undefined
Mar 18, 2016 • 51min

Episode 60 - "Open Source is Magical" Martin Pratt

This week we are joined by guest Dr. Martin Pratt to discuss new ways to visualize your data and express the frustrations we still deal with on a daily basis. Martin Pratt Martin’s Website Martin’s Github Doppler Shift Scrolling 3D (stereo) screens Microseism Hololens Science on a Sphere Google Earth NASA WorldWind ESRI ArcGIS Earth ParaView GPlates GMT Python and Matplotlib SnagIt Screen Flow Worldwide Telescope Fun Paper Friday Can your smartphone help warn of an impending earthquake? Find out with this week’s Fun Paper Friday! Kong, Qingkai, et al. “MyShake: A smartphone seismic network for earthquake early warning and beyond.” Science Advances 2.2 (2016): e1501055. Contact us: Show - www.dontpanicgeocast.com - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin

The AI-powered Podcast Player

Save insights by tapping your headphones, chat with episodes, discover the best highlights - and more!
App store bannerPlay store banner
Get the app