Chemistry World welcomes letters, which should be concise (normally fewer than 300 words) and timely. Those selected for publication are subject to editing for clarity and length. Letters should be ...

Current loop as a magnetic dipole and its magnetic dipole moment, moving coil galvanometer- its current sensitivity and conversion to ammeter and voltmeter. Bar magnet, bar magnet as an equivalent ...

Simple harmonic motion (S.H.M.) and its equation; phase ... Current loop as a magnetic dipole and its magnetic dipole moment. Bar magnet as an equivalent solenoid, magnetic field lines; Magnetic ...

JEE Main session 1 is planned to be conducted on 22, 23, 24, 28, 29, and 30 January. The National Testing Agency (NTA) has already released the 2025 JEE Main Admit Card for the initial three days.

Multiferroic materials, in which electric and magnetic properties are combined in promising ways, will be the heart of new ...

The magnetic dipole-dipole interactions (dipolar interactions) between magnetized tracers are often overlooked in applications such as magnetic sensing, imaging, and separation. However, in imaging ...

Large, M. I., Vaughan, A. E., and Mills, B. Y., Nature, 220, 340 (1968).

As sunspots emerge on the sun's surface close to its equator, their orientations will match the old magnetic field, while sunspots forming closer to the poles will have a magnetic field matching the ...

Sir James Clark Ross discovered magnetic north pole in 1831 in northern Canada. British scientists have recently revealed that Earth's magnetic north pole is drifting towards Russia at an ...