Barometer

Whose bright idea was the circuit-breaker?

It’s electrifying! Who invented the circuit-breaker? Thomas Edison patented it in 1879, realising what damage could be caused to electrical equipment in the event of a surge in current created by short-circuit. However, his early electrical installations did not use them, opting instead for fuses — thin wires designed to burn out when the current

Who will have more informants: the Stasi or Covid marshals?

Information overload The government’s plan to put ‘Covid wardens’ on the streets to enforce the new rule against more than six people meeting in public has been likened to the practice of the East German Stasi relying on mass informants. How many East Germans worked on behalf of the Stasi? — According to historian Helmut

How important is coffee to Britain?

Lyrical errors ‘Rule, Britannia!’ begins with the lines: ‘When Britain first, at heaven’s command/Arose from out the azure main.’ — Main is an archaic word for ocean; Edmund Spenser refers to ‘swimming in the maine’ in The Faerie Queene (1590). Azure is perhaps not the best word to describe the colour of the seas around

Who first committed ‘cultural appropriation’?

Culture clashes The pop star Adele was accused of ‘cultural appropriation’ for adopting a Jamaican hairstyle for the online Notting Hill Carnival. Who first committed this alleged sin? The concept has been traced to a paper presented by Canadian art historian Kenneth Coutts-Smith at a symposium of the International Association of Art Critics in Lisbon

How scared are we still about Covid?

Pink and twisted Bernard Matthews, which stopped making Turkey Twizzlers in 2005 after criticism about unhealthy school dinners from Jamie Oliver, announced it is reintroducing the product. It will contain up to 70% turkey, compared with 34% originally. — Bernard Matthews came up with the idea of making twisted pieces of turkey, allegedly as an

How hot does a ‘heatwave’ have to be?

Some like it hot Are heatwaves becoming a devalued currency? Last year the Met Office defined a heatwave as three consecutive days when maximum temperatures exceed the 90th percentile maximum temperature for mid-July. In London that means when the maximum exceeds 28˚C. For the rest of the south-east, as far west as Hampshire and as

How busy have restaurants been this summer?

The other Argos The Argos catalogue, known as the ‘Book of Dreams’, is no longer to appear in printed form. How did the shop get its name? Founder Richard Tompkins happened to be on holiday in the city of Argos, on the Peloponnese peninsula in Greece, when he came up with the idea for it.

If curiosity doesn’t kill the cat, what does?

The first nanny state The Prime Minister’s strategy on obesity has been labelled a work of the ‘nanny state’ — not least because Boris Johnson himself, during his campaign to become Conservative leader last year, promised to banish ‘the continuing creep of the nanny state’. The term can be traced to the 12 February 1965

How many people would refuse a Covid vaccine?

Worth a shot? How worried should we be about people refusing to have a Covid-19 vaccine if one is developed? In a YouGov poll for the Centre for Countering Digital Hate this week, 6% said they would definitely refuse a vaccination, a further 10% said they would probably refuse and a further 15% said they

The bill for a Banksy: how much does graffiti cost railways?

Take cover The government has said it will make wearing masks compulsory in shops. Mandatory masks rather run against the general trend in legislation in many countries, with face coverings increasingly banned. In Britain last year a man was fined £90 for covering his face while walking past a police facial recognition camera. Hong Kong

What are online shoppers most likely to snap up?

Price of protest Greenpeace was fined £80,000 for defying a court order and occupying an oil rig in the North Sea. What else have protestors been fined for in Britain in recent times? £750 for spray-painting a war memorial in Whitehall in a climate change protest. £430 for spraying slogans on a pavement against Barclays,

Leicester has a history of lockdowns

Leicester lockdowns Leicester was forced to impose the first local lockdown, in response to a reported surge in cases of coronavirus. — The city was last locked down from the rest of the country on 30 May 1645, when a 10,000-strong royalist force led by Prince Rupert and Charles I himself besieged the town and

Made to measure: where did the metre come from?

Made to measure The government started reviewing whether we should stay two metres apart while social distancing or whether one metre would do. What is a metre? — Since 1960 it has been defined as the distance travelled by light in a vacuum in 1/299,792,458th of a second. — But it was originally defined by

Who is most likely to be killed by police in the US?

The Colston chronicles Who, exactly, was Sir Edward Colston? Colston was born into a family of merchants and spent the first years of his career working for his father, trading cloth, wine, sherry and port around the western Mediterranean and North Africa. In 1680 he joined the Royal African Company which had been set up

Has Covid-19 evolved to become less deadly?

Covid deaths Has Covid-19 evolved to become less deadly?— Global infections reached a new peak on 29 May, with 125,473. The daily average for the past seven days is 108,965, 36% higher than in the week beginning 14 April.— However, deaths peaked at 8,429 on 17 April. The daily total for the past seven days

What is there to see in Barnard Castle?

Site test What’s on offer in the town of Barnard Castle? — Ruined 12th-century castle perched high above the Tees, built by Bernard de Balliol and later passed into the hands of Richard III, whose emblem appears above an inner window. — Bowes Museum: magnificent 19th-century French-style gallery built by mine-owner John Bowes and his

What would a perfectly socially-distanced UK look like?

Safety first The government was criticised for its new coronavirus slogan, ‘Stay alert’. What are the most common safety slogans in use in workplaces?— ‘Safety is our number one priority’— ‘Safety is no accident’— ‘Take five and stay alive’— ‘The key to safety is in your hands’— ‘No safety, know pain’The word ‘alert’ doesn’t appear