Sentences with phrase «shows magnetic north»
A few years ago he added a compass reading that shows magnetic north, to help determine the prevailing wind.
https://www.si.com/ Not exact matches
The world has its mysteries, and one of them is that dogs seem to know where magnetic north is, as shown by their orientation when they relieve themselves.
Research from North Carolina State University and Carnegie Mellon University shows that passing wireless power transfer through a magnetic resonance field enhancer (MRFE)-- which can be as simple as a copper loop — can boost the transfer efficiency by at least 100 percent as compared to transferring through air alone.
Travis Horton at the University of Canterbury, New Zealand, plotted the migratory tracks from each species over a detailed magnetic map of Earth, which shows how the magnetic field's inclination and declination — the angular difference between the field lines and true north — vary from point to point.
Upon exiting the heliopause, the local measurements of the magnetic field by Voyager 1, shown here as a compass needle, differed by 40 degrees from the «true magnetic north» estimated to be the direction of the magnetic field in the pristine interstellar medium.
Previous studies, led by Kenneth J. Lohmann of the University of North Carolina, had shown that hatchling loggerhead turtles can detect features of magnetic fields known as inclination angle and field intensity.
His results showed that around 1 billion years ago, Earth could have transitioned from a modern - looking field, having a «strong» magnetic field with two opposite poles in the north and south of the planet, to having a «weak» magnetic field that fluctuated wildly in terms of intensity and direction and originated from several poles.
during defecation and the results showed that dogs preferred to excrete with their body aligned along the North - South axis under the earth's magnetic field.