By Brian Clegg
How Many Moons Does the Earth Have? is the final word resolution. attempt your wisdom to the restrict with a hot number of brain-stretching, science-based questions in eight-round quizzes. flip the web page to get the reply instantly — and as every one solution web page explores the topic in additional intensity, this the one quiz that’s simply as unique to learn from starting to finish because it is to play competitively.
Where was once the large Bang? What hyperlinks the elephant Tusko and Timothy Leary? what's the value of 6EQUJ5? technological know-how explainer extraordinaire Brian Clegg tells all . . .
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On three August 1962 they gave Tusko a dose that used to be among 1,000 and 3,000 occasions that taken by way of people – yet an Indian elephant has below a hundred occasions human physique mass. Tusko collapsed shortly and used to be useless in lower than hours. additional interpreting: Elephants on Acid query eight It’s Santa time while it’s 9pm on Christmas Eve in London, what time is it on the North Pole? resolution overleaf whereas you’re considering … the idea that of instances being coordinated among destinations mostly got here in with the railways. earlier than then, so much cities operated their very own time. regardless of frequently being pressured, Santa Claus and Father Christmas are visually various. often, Santa Claus wears a brief, belted tunic in pink, trimmed with white and a separate hat – his glance used to be strongly stimulated through Coca-Cola ads. Father Christmas wears a full-length hooded cloak, which are eco-friendly, yet is typically a extra muted crimson than that of Santa Claus. There are North Poles. The geographic North Pole, the only talked about during this query, is the purpose on the northern finish of the Earth the place the planet’s axis of rotation meets the outside. The magnetic North Pole is the place the north pole of a freely rotating magnet issues – and on the magnetic North Pole, the magnet will element instantly down. Confusingly, the Earth’s magnetic North Pole is really what's referred to as a ‘south pole’ whilst relating magnets. the reason is, magnet poles have been named after the pole of the Earth they have been drawn to – and contrary poles allure. the 2 North Poles are round 800 kilometres aside, and the magnetic pole at the moment strikes round 60 kilometres a 12 months in the direction of Russia. while it’s 9pm in London, it’s 9pm on the North Pole too The time at the floor of the Earth is bigoted. lets have an analogous mounted time at each position – yet that will suggest that 9pm might be early morning, mid-afternoon or the center of the evening, looking on your position. in its place, the Earth was once divided up into segments with various time zones, more often than not throughout the nineteenth century. So, for example, the united states has 4 mainland time zones. every one region around the globe is, in precept, similar to an orange phase, accounting for 15 levels of the Earth’s longitude, taking on the complete 360 levels in 24 hours. In perform, although, the segments veer round to check numerous obstacles, or to try to prevent a small island being divided into zones. (China, which may still straddle round 5 zones, has opted to move for a unmarried substantial area. ) such a lot time zones have great, transparent one-hour limitations, yet a few appear decided to confuse concerns, as there are a number of zones with 30-minute or 45-minute transformations. Such man-made confusion is as not anything to the North Pole. right here, at any time when sector meets – in impact, the North Pole is in at any time when quarter. Take a unmarried step clear of the pole and whichever course you decide should still placed you in a special time. This sincerely isn’t sensible, and so arbitrarily, the time within the polar sector is decided at GMT – kind of like the time in London through the iciness.