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 (3,676 words) - 05:42, 8 August 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
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
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
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
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
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) - 01:22, 28 September 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
hydroxide (Fe(OH)2 ). The Massart method of preparation of magnetite as a ferrofluid, is convenient in the laboratory: mix iron(II) chloride and iron(III)...
23 KB (2,169 words) - 13:28, 16 September 2024