aether background

aether

/ˈiː.θə/ /ˈi.θɚ/

Illustration aether - Image 1

noun

الأثير

The substance formerly supposed to fill the upper regions of the atmosphere above the clouds, in particular as a medium breathed by deities.

Examples :

"The ancient Greeks believed the gods breathed aether, a pure substance filling the heavens above the clouds. "

اعتقد الإغريق القدماء أن الآلهة تتنفس الأثير، وهي مادة نقية تملأ السماوات فوق الغيوم.

mythology philosophy religion theology space science physics element substance astronomy

Illustration aether - Image 1

noun

الأثير

Often as aether and more fully as luminiferous aether: a substance once thought to fill all unoccupied space that allowed electromagnetic waves to pass through it and interact with matter, without exerting any resistance to matter or energy; its existence was disproved by the 1887 Michelson–Morley experiment and the theory of relativity propounded by Albert Einstein (1879–1955).

Examples :

"Scientists in the 1800s believed that light waves traveled through an invisible substance called aether, but experiments later proved that this aether does not exist. "

اعتقد العلماء في القرن التاسع عشر أن الموجات الضوئية تنتقل عبر مادة غير مرئية تسمى الأثير، لكن التجارب أثبتت لاحقًا أن هذا الأثير غير موجود.

physics theory space substance energy science history

Illustration aether - Image 1

noun

الأثير

The atmosphere or space as a medium for broadcasting radio and television signals; also, a notional space through which Internet and other digital communications take place; cyberspace.

Examples :

"The news report traveled through the aether to reach radios and televisions across the country. "

سافرت التقارير الإخبارية عبر الأثير للوصول إلى أجهزة الراديو والتلفزيون في جميع أنحاء البلاد.

media technology internet space communication computing electronics signal

Illustration aether - Image 1

noun

هالة، جو

A particular quality created by or surrounding an object, person, or place; an atmosphere, an aura.

Examples :

"The old library had a palpable aether of quiet concentration, making it difficult to speak above a whisper. "

كان للمكتبة القديمة هالة تركيز هادئ ملموس، مما جعل من الصعب التحدث بصوت أعلى من الهمس.

philosophy quality being soul space nature

Illustration aether - Image 1

noun

إيثر ثنائي الإيثيل

Diethyl ether (C4H10O), an organic compound with a sweet odour used in the past as an anaesthetic.

Examples :

""Before safer options were available, doctors sometimes used aether as an anesthetic during surgery." "

قبل توفر خيارات أكثر أمانًا، كان الأطباء يستخدمون أحيانًا إيثر ثنائي الإيثيل كمخدر أثناء الجراحة.

compound substance chemistry medicine

Illustration aether - Image 1

noun

إيثر

Any of a class of organic compounds containing an oxygen atom bonded to two hydrocarbon groups.

Examples :

"The laboratory synthesized a new aether compound for use in the experiment. "

قام المختبر بتصنيع مركب إيثر جديد للاستخدام في التجربة.

compound chemistry substance