Helium Triplet Lines: Evidence of Chemical Reactions in the Chromosphere!  @SkyScholar
Helium Triplet Lines: Evidence of Chemical Reactions in the Chromosphere!  @SkyScholar
Sky Scholar | Helium Triplet Lines: Evidence of Chemical Reactions in the Chromosphere! @SkyScholar | Uploaded February 2018 | Updated October 2024, 1 hour ago.
P.M. Robitaille, Forty Lines of Evidence for Condensed Matter — The Sun on Trial: Liquid Metallic Hydrogen as a Solar Building Block. Progr. Phys., 2013, v. 4, 90-142. ptep-online.com/2013/PP-35-16.PDF

P.M. Robitaille, The Liquid Metallic Hydrogen Model of the Sun and the Solar Atmosphere IV. On the Nature of the Chromosphere. Progr. Phys. 2013, v. 3, L15-L21. ptep-online.com/2013/PP-34-L6.PDF

P.M. Robitaille, The Liquid Metallic Hydrogen Model of the Sun and the Solar Atmosphere VI. Helium in the Chromosphere. Progr. Phys. 2013, v. 3, L26-L29. ptep-online.com/2013/PP-34-L8.PDF

P.M. Robitaille, The Liquid Metallic Hydrogen Model of the Sun and the Solar Atmosphere VII. Further Insights into the Chromosphere and Corona
Progr. Phys. 2013, v. 3, L30-36. ptep-online.com/2013/PP-34-L9.PDF

L. Robitaille and P.M. Robitaille, The Liquid Metallic Hydrogen Model of the Sun and the Solar Atmosphere VIII. "Futile" Processes in the Chromosphere. Progr. Phys. 2014, v. 10(1), 36-37. ptep-online.com/2014/PP-36-10.PDF

M.A. Livshits, L.A. Akimov, I.L. Belkina, N. P. Diatel, Helium emission in the middle chromosphere. Solar Physics, v. 49, 315-327. http://adsbit.harvard.edu/full/1976SoPh...49..315L

R.G. Athay and D.H. Menzel, Model of the Chromosphere from the Helium and Continuum Emissions. Aph. J., v. 123, 285-298.
http://adsabs.harvard.edu/full/1956ApJ...123..285A

Solar Cycle in HeII at 30.4 nm
sohonascom.nasa.gov/gallery/images/cycle002.html

Table of Helium Singlet Triplet Energy Levels
trentu.ca/academic/physics/rshiell/PHYS2620Hdir/lab_helium.pdf

Elemental abundances in the Sun (by number of atoms):
knowledgedoor.com/2/elements_handbook/element_abundances_in_the_sun.html

Elemental abundances in the Sun (by mass of atoms):
periodictable.com/Properties/A/SolarAbundance.an.log.html

Atomic Transition Probabilities: Hydrogen - Neon
nvlpubs.nist.gov/nistpubs/Legacy/NSRDS/nbsnsrds4.pdf

Example 1: helium spectrum
physics.stackexchange.com/questions/129122/what-does-the-y-axis-represent-in-the-atomic-spectra-and-what-is-its-significa

Example 2: helium spectrum
vernier.com/innovate/a-quantitative-investigation-of-the-helium-spectrum

Chromospheric Image and Spectrum
image: astrosurf.com/comolli/ecl17-02m.jpg
Credit: This image is a collaboration between Lorenzo Comolli and Emmanuele Sordini
spectrum: astrosurf.com/comolli/ecl17-11a.png
Credit: This spectrum is a collaboration between Lorenzo Comolli and Emmanuele Sordini; processing Paolo Berardi.
Used with permission: Granted by Lorenzo Comolli on Feb 5, 2018

twitter.com/SkyScholarVideo

Thank you for viewing this video on Sky Scholar! This channel is dedicated to new ideas about the nature of the sun, the stars, thermodynamics, and the microwave background. We will discuss all things astronomy, physics, chemistry, and imaging related! We hope that the combination of facts and special effects will aid in learning even the toughest concepts in astronomy. If you enjoyed this video, please subscribe. Sky Scholar will be releasing at least one video per week to make sure you don’t run out of content!

Pierre-Marie Robitaille, Ph.D., is a professor of radiology at The Ohio State University. He also holds an appointment in the Chemical Physics Program. In 1998, he led the design and assembly of the world’s first Ultra High Field MRI System. This brought on the need to question fundamental aspects of thermal physics, including ideas related to Kirchhoff’s Law of thermal emission, and more. These presentations are not endorsed by The Ohio State University.

Figures not to scale and used for visualization purposes only.

This channel is educational in nature.

Astronomy links of interest:
Space Weather: spaceweathernews.com
NASA Image and Video Search: images.nasa.gov
NASA Hubble Satellite: hubblesite.org
NASA Helioviewer: helioviewer.org
NASA ADS Scientific Article Search Page: adsabs.harvard.edu/bib_abs.html
National Solar Observatory: nso.edu/
SOHO Satellite: soho.nascom.nasa.gov
SDO Satellite: sdo.gsfc.nasa.gov/data
IRIS Satellite: nasa.gov/mission_pages/iris/index.html
Hinode, JAXA/NASA: nasa.gov/mission_pages/hinode/index.html
Daniel K. Inoue Solar Telescope: dkist.nso.edu/
National Solar Observatory GONG: gong.nso.edu/
1 meter Swedish Solar Telescope: www.isf.astro.su.se/

All observational images and videos are credited to NASA unless otherwise specified. Images obtained by the SDO satellite are a courtesy of NASA/SDO and the AIA, EVE, and HMI science teams. Images obtained by the SOHO satellite are courtesy of SOHO (ESA & NASA).

Link to Professor Robitaille’s papers on Vixra:
vixra.org/author/pierre-marie_robitaille

Outro Music:
Foria: Break Away
soundcloud.com/foria
youtube.com/watch?v=UkUweq5FAcE
Helium Triplet Lines: Evidence of Chemical Reactions in the Chromosphere!Two Electron Transitions in the Chromosphere!Daniel K. Inouye Telescope - Imaging Masterclass!Kirchhoffs Law - The Second Experiment!Astrophysics Burns Billions in the Name of the Gaseous Sun!The Main Sequence of the Stars: What is the Most Likely Structure?How are Stars Formed? The Standard Model: Gravitational Collapse, Black Holes, and The Big Bang!Extra, Extra! Read all about it! 20 Year NY Times Anniversary!Cosmology, Anisotropy Maps & the Loss of ReasonDoes the Sun have a Surface? The Chromosphere and Spicules!Group IIA Elements: Astronomical Guesswork with the Hanle EffectThe Big Bang, Photons, & The Microwave Background!

Helium Triplet Lines: Evidence of Chemical Reactions in the Chromosphere! @SkyScholar

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