актиниум

актиниум

soft, silvery-white, radioactive metal which glows in the dark

0 0

Miglioralo

Aggiungi un'immagine

Parte del discorso: sostantivo
Sinonimi:
Blossario:
Settore/Dominio: Astronomia
Categoria: Astronomia (generale)
Company: Caltech
Prodotto:
Acronimo - Abbreviazione:

Altro

Aggiungi a My Glossary

Altre lingue:

Altro

Lascia un commento?

Visualizza termini simili

А тобы

Astronomia; Astronomia (generale)

One of about a dozen of the strongest Fraunhofer lines seen in the Solar spectrum, the A band at 7600 angstoms is due to telluric lines of molecular oxygen in the Earth's ...

А жұлдызы

Astronomia; Astronomia (generale)

Star with spectral type A in which the spectrum of the Balmer lines of hydrogen attain their greatest strength. Helium lines can no longer be seen. Some metallic lines are ...

Ахиллес

Astronomia; Astronomia (generale)

Trojan asteroid (60° ahead of Jupiter. It was the first Trojan to be discovered.

атомдық нөмір (заряд нөмірі)

Astronomia; Astronomia (generale)

The number of protons in an atom's nucleus. This determines the type of element.

поляр шұғыласы

Astronomia; Astronomia (generale)

the light produced by excited atoms and ions in the upper atmosphere of a planet

азимут

Astronomia; Astronomia (generale)

1) Angular distance from the north point eastward to the intersection of the celestial horizon with the vertical circle passing through the object and the zenith. 2) Directional ...