The only remaining question is ..
.. why they measured "Big Ben's chimes at 9am, 10am, 11am and 12pm" - 4 times?
Was there any expectation it would change its tune? Or was it simply to have a break before lugging all the kit downstairs again?
.. why they measured "Big Ben's chimes at 9am, 10am, 11am and 12pm" - 4 times?
Was there any expectation it would change its tune? Or was it simply to have a break before lugging all the kit downstairs again?