อภิธานศัพท์ฟิสิกส์ (อวกาศ)


อภิธานศัพท์ฟิสิกส์ (อวกาศ)
เลือกดูโดยใช้ดัชนีคำศัพท์

พิเศษ | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ทั้งหมด

E

E REGION

A daytime layer of the earth's ionosphere roughly between the altitudes of 85 and 140 km.
Entry link: E REGION

EMERGING FLUX REGION (EFR)

An area on the sun where new magnetic flux is erupting.
Entry link: EMERGING FLUX REGION (EFR)

ERUPTIVE

Solar activity levels with at least one radio event(10cm) and several chromospheric events per day (Class C Flares)
Entry link: ERUPTIVE

ERUPTIVE PROMINENCE ON LIMB (EPL)

A solar PROMINENCE that becomes activa- ted and is seen to ascend from the sun.
Entry link: ERUPTIVE PROMINENCE ON LIMB (EPL)

EXTREME ULTRAVIOLET (EUV)

A portion of the electromagnetic spectrum from approximately 100 to 1000 angstroms.
Entry link: EXTREME ULTRAVIOLET (EUV)

EXTREMELY LOW FREQUENCY (ELF)

That portion of the radio frequency spectrum from 30 to 3000 hertz.
Entry link: EXTREMELY LOW FREQUENCY (ELF)