Every now and then right here at Hackaday we convey you tales from relatively outdoor our international of tech, as a result of they’ve an enchanting perspective. Perhaps they relate to science or astronomy, or with regards to the United Kingdom’s Ordnance Survey explaining how Britain’s 3 Norths will align, geography.
A few of it’s possible you’ll know that the British monarch has two birthdays, however 3 Norths, what on earth is happening? You’ll bet that two of them are true North, pointing to the North Pole, and magnetic North, pointing to the Earth’s north magnetic box, however how concerning the 3rd? It’s grid North — the north of the rustic’s mapping grid device wherein the curved floor is projected onto a flat sheet.
It aligns with true North at 2 levels West of Greenwich, and the scoop is that for the primary time ever because of motion of the magnetic North Pole, the 3 other Norths will align at some degree within the south of England. Magnetic North has been at the transfer at some tempo over the previous few a long time, from a place someplace within the Canadian Arctic islands northwards, and it so occurs that for Brits its route is in brief aligned with our view of the Pole. The Ordnance Survey tale is of a few passion, however for a wealth of data it’s value consulting NASA. Check out the video under the destroy.
Header symbol: ArnoldReinhold, CC BY-SA 4.0.