Ferrofluid is a liquid that is attracted to the poles of a magnet. It is a colloidal liquid made of nanoscale ferromagnetic or ferrimagnetic particles...
32 KB (3,618 words) - 23:36, 12 October 2024
A ferrofluid mirror is a type of deformable mirror with a reflective liquid surface, commonly used in adaptive optics. It is made of ferrofluid and magnetic...
8 KB (875 words) - 01:53, 1 July 2024
Tweeter (section Ferrofluid)
they have smaller voice coils, which limit their overall power output. Ferrofluid is a suspension of very small (typically 10 nm) iron oxide magnetic particles...
23 KB (3,258 words) - 14:02, 12 September 2024
heating-cooling cycles to clear. In 2015, a new design was introduced that uses ferrofluid in place of wax. British entrepreneur Edward Craven Walker had the idea...
12 KB (1,384 words) - 10:44, 30 August 2024
rely on the general principle of ferrofluids - fluids that display magnetic attraction. Following research on ferrofluids during the 1960s, the ferrofluidic...
5 KB (540 words) - 19:52, 12 September 2024
together with a ruler can be used to measure the poles per inch of a magnet. Ferrofluid Magna Doodle Vincent A. Ardizzone (January 14, 2004). "VIEWING FILM FOR...
1 KB (152 words) - 06:48, 15 August 2022
convection can occur when an external magnetic field is imposed on a ferrofluid with varying magnetic susceptibility. In the presence of a temperature...
57 KB (7,009 words) - 01:10, 10 October 2024
However, when working with ferrofluids, the fluid effects of wetting and evaporation should be considered. The ferrofluid’s movement and evaporation rate...
65 KB (9,690 words) - 23:57, 9 September 2024
many possible control-based applications. MR fluid is different from a ferrofluid which has smaller particles. MR fluid particles are primarily on the micrometre-scale...
26 KB (3,364 words) - 17:00, 7 August 2024
curvature. Bimorph mirrors are rarely made with more than 100 electrodes. Ferrofluid concept mirrors are liquid deformable mirrors made with a suspension of...
13 KB (1,634 words) - 01:21, 2 June 2024