Björn Tantau@swg-empire.de to Science Memes@mander.xyzEnglish · 12 days agoMaybe not nursery rhimes about balloonsswg-empire.deexternal-linkmessage-square9fedilinkarrow-up1243arrow-down113
arrow-up1230arrow-down1external-linkMaybe not nursery rhimes about balloonsswg-empire.deBjörn Tantau@swg-empire.de to Science Memes@mander.xyzEnglish · 12 days agomessage-square9fedilink
minus-squareBalthazar@lemmy.worldlinkfedilinkEnglisharrow-up12·12 days agoSome stellar atmosphere models also add “alpha”, which provides an extra knob for the abundance of alpha-capture elements. If you need anything more than that, you’re doing some niche astrophysics.
minus-squareZagorath@aussie.zonelinkfedilinkEnglisharrow-up4·12 days agoAlpha being the elements up to iron?
minus-squareBalthazar@lemmy.worldlinkfedilinkEnglisharrow-up6·12 days agoElements formed by alpha capture. Since alpha particles have 2 protons, it’s generally elements with an even number of protons.
Some stellar atmosphere models also add “alpha”, which provides an extra knob for the abundance of alpha-capture elements. If you need anything more than that, you’re doing some niche astrophysics.
Alpha being the elements up to iron?
Elements formed by alpha capture. Since alpha particles have 2 protons, it’s generally elements with an even number of protons.