How accurate is GPS for measuring speed? | Science Questions
Nov 28, 2010 · The GPS is basically measuring your position repeatedly and measuring how far you move over a certain period of time and then dividing that distance by the time it's …
How accurate is GPS for measuring speed? | Naked Science Forum
The GPS is basically measuring your position repeatedly and measuring how far you move over a certain period of time and then dividing that distance by the time it’s averaged over, and …
How the Kremlin’s GPS jamming works | Interviews
Feb 11, 2025 · The speed of light is constant and a known figure. And that means that when the satellite transmits the signal to you, there's a particular time of flight for that signal to reach us. …
Flu season starts early, and staving off hungry seagulls
Nov 14, 2025 · In the news show, flu season starts early in the Northern hemisphere due to pesky new strains, so will vaccines be effective? Also, the baby 'swim cap' which promises less …
Why don't my sat nav and speedometer agree? - The Naked …
Nov 18, 2012 · Hi Why does my car sat nav say I am travelling at a different speed to my car speedometer. Usually the speedometer says I am going faster than the Sat Nav, so which is …
Does gravity affect how the body ages? | Science Questions
Nov 15, 2016 · If we take the example say of a GPS satellite (Global Positioning Satellite), they're in orbit above the Earth at about 20 thousand kilometers up. Now they're orbiting the Earth, so …
Weight loss jab concerns, and crafty bribing caterpillars
Jun 27, 2025 · The weight-loss jab Mounjaro is being made available at GP clinics in England – but only for those who meet strict criteria. The weekly injection, which can help people lose up …
The science of modern warfare | Podcasts
Jul 29, 2025 · They have the world's most expensive accelerometers and gyroscopes on board that monitor every change in speed and orientation, accumulating those changes in …
European satellites to survey the World's water cycle | Interviews
Nov 13, 2025 · That picks up signals from the American GPS satellites and the European Galileo satellites, and it picks up these signals reflected off the Earth. We have a receiver on board the …
Sharon Peacock: Saving lives through sequencing pathogens
Jun 17, 2025 · Sharon Peacock describes her pioneering work sequencing the genomes of pathogens in hospital environments to detect dangerous bugs...