อภิธานศัพท์ฟิสิกส์ (อวกาศ)
Completion requirements
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 | ก | ข | ค | ฆ | ง | จ | ฉ | ช | ซ | ฌ | ญ | ฎ | ฏ | ฐ | ฑ | ฒ | ณ | ด | ต | ถ | ท | ธ | น | บ | ป | ผ | ฝ | พ | ฟ | ภ | ม | ย | ร | ล | ว | ศ | ษ | ส | ห | ฬ | อ | ฮ | ทั้งหมด
E |
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E REGION A daytime layer of the earth's ionosphere roughly between the
altitudes of 85 and 140 km.
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EMERGING FLUX REGION (EFR) An area on the sun where new magnetic flux is
erupting.
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ERUPTIVE Solar activity levels with at least one radio event(10cm) and
several chromospheric events per day (Class C Flares)
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ERUPTIVE PROMINENCE ON LIMB (EPL) A solar PROMINENCE that becomes activa-
ted and is seen to ascend from the sun.
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EXTREME ULTRAVIOLET (EUV) A portion of the electromagnetic spectrum from
approximately 100 to 1000 angstroms.
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EXTREMELY LOW FREQUENCY (ELF) That portion of the radio frequency spectrum
from 30 to 3000 hertz.
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