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Fun Paper Friday
Maher Al-Dayeh & Neal Evans. Acoustic imaging of thunder from rocket-triggered lightning. 2015 Joint Assembly of American and Canadian Geophysical Societies. Abstract # AS31A–07
Contact us:
Show - www.dontpanicgeocast.com - @dontpanicgeo - [email protected]
John Leeman - www.johnrleeman.com - @geo_leeman
Shannon Dulin - @ShannonDulin
Join John and special guest Dr. Elizabeth Seiver of PLOS (Public Library of Science) in Austin, TX at the scientific Python (SciPy) conference to talk open science and geek tools! Sorry for the slight echo in the room, we did what we could with the audio!
Keller, Joseph B. “Ponytail motion.” SIAM Journal on Applied Mathematics 70.7 (2010): 2667–2672.
Contact us:
Show - www.dontpanicgeocast.com - @dontpanicgeo - [email protected]
John Leeman - www.johnrleeman.com - @geo_leeman
Shannon Dulin - @ShannonDulin
Keyboard Maestro Todo List:
John is on the road headed to the SciPy conference and Shannon is done with field camp. Join us to hear the wrap up and talk about how geology was used strategically in the Revolutionary War on this fourth of July weekend episode.
Fun Paper Friday
This week we learn about perchlorate from fireworks and how long it can reside in lakes.
Wilkin, R. T., Fine, D. D., & Burnett, N. G. (2007). Perchlorate Behavior in a Municipal Lake Following Fireworks Displays. Environmental Science & Technology, 41(11), 3966–3971. http://doi.org/10.1021/es0700698
Contact us:
Show - www.dontpanicgeocast.com - @dontpanicgeo - [email protected]
John Leeman - www.johnrleeman.com - @geo_leeman
Shannon Dulin - @ShannonDulin
This week Shannon summarizes her field trip and John talks about rock slides and his coming travel. We also talk about organized patterns of dripping syrup.
Fun Paper Friday
This week we learn about stick patterns formed by viscous fluids falling on a surface. It could be honey on toast or telecommunications cable on the ocean floor. Check out the video as well!
Brun, P. T., Audoly, B., Ribe, N. M., Eaves, T. S., & Lister, J. R. (2015). Liquid Ropes: A Geometrical Model for Thin Viscous Jet Instabilities. Physical Review Letters, 114(17), 174501–5. http://doi.org/10.1103/PhysRevLett.114.174501
Video of different fluid patterns
Contact us:
Show - www.dontpanicgeocast.com - @dontpanicgeo - [email protected]
John Leeman - www.johnrleeman.com - @geo_leeman
Shannon Dulin - @ShannonDulin
Join us this week as we talk about our favorite national parks while Shannon is on the road. Then we’ll talk about kinetic energy of empty and full beer bottles as part of Fun Paper Friday!
Fun Paper Friday
Have you ever thought about how much force a beer bottle can exert when you strike something with it? Bollinger et al. have! Do you think full or empty bottles are more dangerous?
Bolliger, S. A., Ross, S., Oesterhelweg, L., Thali, M. J., & Kneubuehl, B. P. (2009). Are full or empty beer bottles sturdier and does their fracture-threshold suffice to break the human skull? Journal of Forensic and Legal Medicine, 16(3), 138–142. http://doi.org/10.1016/j.jflm.2008.07.013
Contact us:
Show - www.dontpanicgeocast.com - @dontpanicgeo - [email protected]
John Leeman - www.johnrleeman.com - @geo_leeman
Shannon Dulin - @ShannonDulin
This week we catch up with Shannon’s field adventure and John’s poster and pitch competition.
Fun Paper Friday
What’s the best use for an onion? To make artificial muscles of course!
Chen, C.-C., Shih, W.-P., Chang, P.-Z., Lai, H.-M., Chang, S.-Y., Huang, P.-C., & Jeng, H.-A. (2015). Onion artificial muscles. Applied Physics Letters, 106(18), 183702–6. http://doi.org/10.1063/1.4917498
Contact us:
Show - www.dontpanicgeocast.com - @dontpanicgeo - [email protected]
John Leeman - www.johnrleeman.com - @geo_leeman
Shannon Dulin - @ShannonDulin
This week we talk more about your field photos, the movie San Andreas, mining country in Colorado, and chocolate blooming!
Your Photos!
San Andreas
Shannon’s Field Trips
Fun Paper Friday
What causes chocolate to get that white growth? This week we find out that it’s very similar to geological growths and investigated with similar techniques!
Reinke, S. K., Roth, S. V., Santoro, G., Vieira, J., Heinrich, S., & Palzer, S. (2015). Tracking Structural Changes in Lipid-based Multicomponent Food Materials due to Oil Migration by Microfocus Small-Angle X-ray Scattering. ACS Applied Materials & Interfaces, 7(18), 9929–9936. http://doi.org/10.1021/acsami.5b02092
Contact us:
Show - www.dontpanicgeocast.com - @dontpanicgeo - [email protected]
John Leeman - www.johnrleeman.com - @geo_leeman
Shannon Dulin - @ShannonDulin
Fun Paper Friday
This week we learn about pressure. Pressure has to be generated for Penguins to poo outside of thier nest. How much pressure? We know the answer!
Meyer-Rochow, V. B., & Gal, J. (2003). Pressures produced when penguins pooh?calculations on avian defaecation. Polar Biology, 27(1), 56–58. http://doi.org/10.1007/s00300–003–0563–3
This week Shannon talks about the cold weather at field camp, we discuss the Jacob’s staff, and methane rain. You’ll want to listen to this fun summer short!
Fun Paper Friday
What could cause dunes on Titan to migrate opposite the surface winds? Turns out the answer is a story about deep convection and storms with methane rain!
Charnay, B., Barth, E., Rafkin, S., Narteau, C., Lebonnois, S., Rodriguez, S., et al. (2015). Methane storms as a driver of Titan’s dune orientation. Nature Geosci, 8(5), 362–366. http://doi.org/10.1038/ngeo2406
Contact us:
Show - www.dontpanicgeocast.com - @dontpanicgeo - [email protected]
John Leeman - www.johnrleeman.com - @geo_leeman
Shannon Dulin - @ShannonDulin
Summer is an ideal time to learn new things and explore new ideas. This week we discuss what we want to learn over the summer and how we are going to accomplish these goals. What’s your summer manifesto? Also we get showered by cosmic rays and lightning as part of #FunPaperFriday.
John’s Summer Manifesto
Develop classroom materials to go with some demonstrations and videos I have collected
Setup more effective task automation to free mind space for work
Submit one manuscript and have another draft ready with all data processing in reproducible notebooks
Shannon’s Summer Manifesto
Working on my first proposal
Getting the first chapter of my dissertation ready for submission
Actually review what I did right and wrong in my classes
Prep for Fall
FunPaperFriday
This week we read a paper about how cosmic rays could give us new insight into how lighting works. Lots of places have been experiencing storms recently with severe weather and flooding. Lighting can do lots of strange things like explode trees and make glass. It has incredible power in each strike.
Schellart, P., Trinh, T. N. G., Buitink, S., Corstanje, A., Enriquez, J. E., Falcke, H., et al. (2015). Probing Atmospheric Electric Fields in Thunderstorms through Radio Emission from Cosmic-Ray-Induced Air Showers. Physical Review Letters, 114(16), 165001–5. http://doi.org/10.1103/PhysRevLett.114.165001
Contact us:
Show - www.dontpanicgeocast.com - @dontpanicgeo - [email protected]
John Leeman - www.johnrleeman.com - @geo_leeman
Shannon Dulin - @ShannonDulin
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