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Medium antara najam Jirim antara najamJadual 1 menunjukkan pecahan ciri-ciri komponen ISM dalam Bima Sakti.
Komponen | Isi padu pecahan | Tinggi skala (pc) | Suhu (K) | Kepadatan (zarah/cm3) | Keadaan hidrogen | Teknik utama pemerhatian |
---|---|---|---|---|---|---|
Awan molekul | < 1% | 80 | 10–20 | 102–106 | molekul | Garis serapan dan pancaran molekul radio dan infra merah |
Medium neutral sejuk (CNM) | 1–5% | 100–300 | 50–100 | 20–50 | atom neutral | Garis serapan H I 21 cm |
Medium neutral hangat (WNM) | 10–20% | 300–400 | 6000–10000 | 0.2–0.5 | atom neutral | Garis pancaran H I 21 cm |
Medium terion hangat (WIM) | 20–50% | 1000 | 8000 | 0.2–0.5 | terion | Pancaran Hα dan sebaran pulsar |
Kawasan H II | < 1% | 70 | 8000 | 102–104 | terion | Pancaran Hα dan sebaran pulsar |
Gas korona Medium terion panas (HIM) | 30–70% | 1000–3000 | 106–107 | 10−4–10−2 | terion (logam juga sangat terion) | Pancaran sinar-X; garis serapan logam sangat terion, terutamanya dalam ultraungu |
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Medium antara najam Jirim antara najamBerkaitan
Medium Medium antara najam Medium poodle Medium Vendeen griffon Medium-Sized Anglo-French Hound Media massa Media massa di Malaysia Media MuliaRujukan
WikiPedia: Medium antara najam http://www.annualreviews.org/doi/abs/10.1146/annur... //doi.org/10.1146%2Fannurev.pc.46.100195.000331 http://www.vega.org.uk/video/programme/64 https://ui.adsabs.harvard.edu/abs/1995ARPC...46......