ethers background

ethers

/ˈiːθərz/

Illustration ethers - 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 :

""In ancient myths, the gods were believed to breathe the pure ethers above the mortal realm, far removed from earthly air." "

في الأساطير القديمة، كان يُعتقد أن الآلهة تتنفس الأثير النقي فوق عالم الفاني، بعيدًا عن الهواء الأرضي.

mythology space philosophy religion theology astronomy substance

Illustration ethers - 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 19th century believed that light waves traveled through the ethers, a hypothetical substance filling all of space. "

اعتقد العلماء في القرن التاسع عشر أن موجات الضوء تنتقل عبر الأثير، وهي مادة افتراضية تملأ كل الفضاء.

theory physics space substance history science

Illustration ethers - Image 1

noun

الأثير، الفضاء

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 school's announcements were broadcast through the ethers, reaching students all over the campus. "

تم بث إعلانات المدرسة عبر الأثير، ووصلت إلى الطلاب في جميع أنحاء الحرم الجامعي.

space technology internet computing communication signal electronics media

Illustration ethers - 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 held ethers of quiet contemplation, making it the perfect place to study. "

كانت المكتبة القديمة تحمل هالة من التأمل الهادئ، مما جعلها المكان المثالي للدراسة.

quality style character environment place being phenomena sensation abstract

Illustration ethers - Image 1

noun

إيثر ثنائي الإيثيل

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

Examples :

"The old chemistry lab still faintly smelled of ethers, a substance once used to put patients to sleep during surgery. "

لا تزال رائحة مختبر الكيمياء القديم تفوح بخفة من إيثر ثنائي الإيثيل، وهي مادة كانت تستخدم في الماضي لتنويم المرضى أثناء الجراحة.

compound substance chemistry medicine

Illustration ethers - Image 1

noun

إيثرات

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

Examples :

"Chemists study ethers because these compounds are often used as solvents in laboratory experiments. "

يدرس الكيميائيون الإيثرات لأن هذه المركبات غالبًا ما تستخدم كمذيبات في التجارب المعملية.

compound chemistry substance material