WebApr 1, 2024 · magnetic field, a vector field in the neighbourhood of a magnet, electric current, or changing electric field, in which magnetic forces are observable. Magnetic …
Magnetic fields - Magnetic fields - OCR Gateway - BBC …
WebA magnetic field is a picture that we use as a tool to describe how the magnetic force is distributed in the space around and within something magnetic. [Explain] Most of us have some familiarity with everyday magnetic objects and recognize that there can be forces … WebMagnetic fields. The region around a magnet where a force can be felt is called the magnetic field. If. magnetic materials. enter this region, they will be attracted to the … gwrra university modules list
The Earth’s magnetic field – Explaining Science
WebJan 9, 2024 · 2 Answers Sorted by: 2 It is. The geographic North is close to the Magnetic South. They're not absolutely coincident, and the magnet is slightly moving continuously due to Earth's dynamics. However, the geographic North pole is well stablished. However, remember that names are just a convention. We call it North because the compass … WebApr 24, 2016 · The generally accepted theory is known as the dynamo theory. The details of the theory are rather complex. In summary, it states that the Earth’s magnetic field is … Earth's magnetic field is generated by what is known as the geodynamo process. According to National Geographic(opens in new tab), for a planet to generate its own magnetic field by the geodynamo process, it must have the following characteristics: 1. The planet rotates fast enough 2. Its interior must have a … See more Our protective magnetic "bubble," known as the magnetosphere, protects us from harmful space weathersuch as solar wind. Without the magnetosphere, the solar wind would erode … See more Earth is not the only planet in the solar system to possess a magnetic field. Jupiter, Saturn, Uranus and Neptune all exhibit magnetic fields far stronger than Earth's, according to Union University(opens in … See more According to Science Daily(opens in new tab), in the last 200 million years alone, Earth's magnetic poles have reversed hundreds of times in a process where north becomes south and south becomes north. The magnetic … See more boys deadpool sweatshirt