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  2. The Bartered Bride - Wikipedia

    en.wikipedia.org/wiki/The_Bartered_Bride

    The Bartered Bride (Czech: Prodaná nevěsta, The Sold Bride) is a comic opera in three acts by the Czech composer Bedřich Smetana, to a libretto by Karel Sabina. The work is generally regarded as a major contribution towards the development of Czech music. It was composed during the period 1863 to 1866, and first performed at the Provisional ...

  3. Observable universe - Wikipedia

    en.wikipedia.org/wiki/Observable_universe

    The observable universe is a ball-shaped region of the universe consisting of all matter that can be observed from Earth or its space-based telescopes and exploratory probes at the present time; the electromagnetic radiation from these objects has had time to reach the Solar System and Earth since the beginning of the cosmological expansion.

  4. As-salamu alaykum - Wikipedia

    en.wikipedia.org/wiki/As-salamu_alaykum

    As-salamu alaykum ( Arabic: ٱلسَّلَامُ عَلَيْكُمْ, as-salāmu ʿalaykum, Arabic: [as.sa.laː.mu ʕa.laj.kum] ⓘ ), also written salamun alaykum and typically rendered in English as salam alaykum, is a greeting in Arabic that means 'Peace be upon you'. The salām ( سَلَام, meaning 'peace') has become a religious ...

  5. Iron Curtain - Wikipedia

    en.wikipedia.org/wiki/Iron_Curtain

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  6. A cold usually causes green or yellow snot. If your snot is another color, like red, brown, or black, it may be because of injury, smoking, or another issue. clear. white. green or yellow. red or ...

  7. List of emoticons - Wikipedia

    en.wikipedia.org/wiki/List_of_emoticons

    This is a list of emoticons or textual portrayals of a writer's moods or facial expressions in the form of icons. Originally, these icons consisted of ASCII art, and later, Shift JIS art and Unicode art. In recent times, graphical icons, both static and animated, have joined the traditional text-based emoticons; these are commonly known as emoji.

  8. 0 - Wikipedia

    en.wikipedia.org/wiki/0

    0 ( zero) is a number representing an empty quantity. Adding 0 to any number leaves that number unchanged. In mathematical terminology, 0 is the additive identity of the integers, rational numbers, real numbers, and complex numbers, as well as other algebraic structures.

  9. Sodium hypochlorite - Wikipedia

    en.wikipedia.org/wiki/Sodium_hypochlorite

    Sodium hypochlorite is an alkaline inorganic chemical compound with the formula Na O Cl (also written as NaClO). It is commonly known in a dilute aqueous solution as bleach or chlorine bleach. It is the sodium salt of hypochlorous acid, consisting of sodium cations (Na +) and hypochlorite anions (− OCl, also written as OCl − and ClO −).