эфир

эфир

1) In Aristotelian physics, the fifth element, of which the stars and planets are made.

2) In Classical physics, an invisible medium that was thought to suffuse all space.

0 0

Javítás

Kép hozzáadása

Szófaj: noun
Szinonimák:
Blossary:
Ipar/Tárgykör: Astronomy
Kategória: General astronomy
Company: Caltech
Termék:
Betűszó/Rövidítés:

Több

Hozzáadás a Szójegyzékemhez

További nyelvek:

Több

Mit szeretne mondani?

Kapcsolódó kifejezések

күрделі эфир

Chemistry; General chemistry

An ester is a compound formed from an acid and an alcohol . In esters of carboxylic acids , the -COOH group and the -OH group lose a water and become a -COO- linkage: R-COOH + ...

Күрделі эфир

Beverages; Beer

Volatile flavor compounds naturally created during fermentation that add fruity, flowery and/or spicy flavors to beer.

күрделі эфир

Chemistry; Organic chemistry

The compound formed by the elimination of water and the bonding of an alcohol and an organic acid.

майлы күрделі эфир

Chemistry; Organic chemistry

RCOOR_ A fatty acid in which the alkyl group (R_) of a monohydric alcohol replaces the active hydrogen; for example, RCOOCH 3 from reaction of RCOOH with methane.

синтетикалық күрделі эфир

Chemistry; Organic chemistry

A compound containing two ester groupings.

А тобы

Astronomy; General astronomy

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

Astronomy; General astronomy

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

Astronomy; General astronomy

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

атомдық нөмір (заряд нөмірі)

Astronomy; General astronomy

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

поляр шұғыласы

Astronomy; General astronomy

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

азимут

Astronomy; General astronomy

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 ...

Terms in the News

Featured Terms

Mankent2

0
Terms
0
Szójegyzékek
11
Követő

Ipar/Tárgykör: Holiday Kategória: Religious holidays

Күлгін Сәрсенбі

Ash Wednesday is observed by Christians. Marking the first day of Lent, which lasts until Easter (a period of 46 days), it is the day of repentance. ...