@Frost7@CoreyJMahler The Rheinheitsgebot main objective was to prevent price competition with bakers for wheat and rye during cereal shortages
The unsanitary Medieval beer and water argument is overblown. Plenty of safe water outside the cities, unlike now thx to megafarms, Dow and regulatory capture
🔥How hot can an intense wildfire get?🔥 Highly graphitic particles in the 2023 Quebec wildfire plume over NY state show that prior estimates may be shy by >>100s °C. Read about it in our collaborative paper with @CornellEng@CornellEAS@PARADIMResearch https://t.co/JFJeAd9Un0
Surface chemistry of volcanic ash particles determined by nanotexture-sensitive fracture focusing during magma fragmentation, modifying the reactive interface and subsequent environmental impacts @LMU_volc@avast_project. https://t.co/AZ7yEfLxvH
New paper alert: Our alumnus Adrian Hornby @avast_project has published "Nanoscale silicate melt textures determine volcanic ash surface chemistry" in @NatureComms , the results of laboratory volcanic eruptions and detailed ash particle analysis.
Check out our new paper while the ink is still drying - a first global survey of the mineral and glass phases in fine volcanic ash! https://t.co/Dt0V7bhw5n
I wrote an email to the @royalsociety. Scary to expose myself/my failure like that 😬 Please RT if you think the RS should provide feedbacks to applicants on all of their major funding schemes. 🙏 Has anyone ever tried to write them an open letter to make things change?
@WeAreVolcanica This eruption probably helped push the War Department to request the USGS to investigate Alaskan volcanoes - https://t.co/SgtJjHelNY. My grandfather organized the initial field studies in 1946. Here he is trekking toward an erupting Okmok with Lt. Ray Wilcox and Sgt. C.D. Clawson
1/6 Highlighting https://t.co/hFIXrU8VB4, where Ana Casas of @LMU_Volc formed CaSO4 salts on glassy ash particles in an ash-gas reactor & I wrote an image-analysis macro to measure them. We think this is the 1st time volcanic salts have been quantified on a single-particle basis.
New Report out now!
This team demonstrate that during an eruptive crisis, rapid-response petrology can be a powerful tool to quickly understand the magma feeding the eruption, useful for inferring future changes and as a part of the monitoring arsenal!
https://t.co/AZmqxL3bNa
6/6 Did I mention Krafla rhyolite? Find out more about that, experiments in HCl-bearing atmospheres and varying timescales in the paper, and the image analysis routine here https://t.co/ImlFwlDz11. Also, shout out to coauthor Carina, LMU alumnus now MSc student at Freiburg.
5/6 We compare results from image analysis to those from leachate, the standard method. We find good agreement for synthetic samples, but not for the largest salts formed on natural Krafla rhyolite, possibly due to a simple shape model for the salts. Something to improve on!