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  2. Big Ben - Wikipedia

    en.wikipedia.org/wiki/Big_Ben

    The main bell, officially known as the "Great Bell" but better known as Big Ben, is the largest bell in the tower and part of the Great Clock of Westminster. It sounds an E-natural. [75] The original bell was a 16-ton (16.3-tonne) hour bell, cast on 6 August 1856 in Stockton-on-Tees by John Warner & Sons. [4]

  3. Bell number - Wikipedia

    en.wikipedia.org/wiki/Bell_number

    The next Bell prime is B 2841, which is approximately 9.30740105 × 10 6538. [25] History

  4. Bellfounding - Wikipedia

    en.wikipedia.org/wiki/Bellfounding

    The false bell is painted over with three coats of fireproof clay and then enclosed by a steel mantle overcasing. The empty space between the false bell and the mantle is filled in with cement and left to harden before the mantle is lifted off. The false bell is chipped away from the inner core to leave the wax and cement.

  5. Strike tone - Wikipedia

    en.wikipedia.org/wiki/Strike_tone

    Finally, as the sound of the bell ebbs, the slowly decaying hum tone (an octave below the prime, see subharmonic) lingers on." [3] "When a bell is properly struck, the first note that prominently attracts the attention of the ear is what is known as the strike note, tap note, or fundamental, this is what we call the note of the bell. The low ...

  6. Whitechapel Bell Foundry - Wikipedia

    en.wikipedia.org/wiki/Whitechapel_Bell_Foundry

    Since 2003, the bell has been housed at the Liberty Bell Center near Independence Hall. [10] Big Ben, which tolls the hour at the Palace of Westminster, was cast in 1858 and rung for the first time on 31 May 1859. "Big Ben" weighs 13½ tons and is the largest bell ever cast at the foundry. [10]

  7. Salisbury Cathedral - Wikipedia

    en.wikipedia.org/wiki/Salisbury_Cathedral

    In 2023, the completion of a programme of external restoration begun in 1985 saw the removal of scaffolding that had stood around the building for some 37 years. [ 21 ] The cathedral previously employed five cathedral constables (known as "Close Constables"), whose duties mainly concerned the maintenance of law and order in the cathedral close.

  8. Bells of Notre-Dame de Paris - Wikipedia

    en.wikipedia.org/wiki/Bells_of_Notre-Dame_de_Paris

    The bell was cast on 31 October and removed from its mould and rung for the first time on 20 November. It was brought into the cathedral through the north portal where the trumeau had to be removed so the bell could fit through. [12] The bell's baptism was held on 29 April 1682, [13] officiated by archbishop François de Harlay de Champvallon.

  9. Spire of Notre-Dame de Paris - Wikipedia

    en.wikipedia.org/wiki/Spire_of_Notre-Dame_de_Paris

    All of the spire's weight rested on the four pillars of the transept. This spire also functioned as a bell tower. It was 78 metres (256 ft) from the floor of the Church to the point of the Spire. [2] In March 1606, the large cross at the top of the spire and the relics that were inside it fell due to wind and decay.