Statements (51)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:water
magnetic material colloid |
| gptkbp:carrierFluid |
gptkb:oil
gptkb:water hydrocarbon |
| gptkbp:color |
black
|
| gptkbp:composedOf |
surfactant
carrier fluid nanoscale ferromagnetic particles |
| gptkbp:density |
varies by composition
|
| gptkbp:discoveredBy |
Steve Papell
|
| gptkbp:discoveredIn |
1963
|
| gptkbp:doesNotRetain |
magnetization without field
|
| gptkbp:exhibits |
normal-field instability
superparamagnetism |
| gptkbp:firstDevelopedFor |
gptkb:NASA
rocket fuel management |
| https://www.w3.org/2000/01/rdf-schema#label |
Ferrofluid
|
| gptkbp:magneticParticles |
magnetite
hematite cobalt ferrite |
| gptkbp:response |
magnetometer
|
| gptkbp:stable |
surfactant
|
| gptkbp:surfactantType |
gptkb:oleic_acid
tetramethylammonium hydroxide |
| gptkbp:usedFor |
optical devices
actuators sensors visual displays educational demonstrations damping cooling magnetic separation artistic displays magnetic drug targeting magnetic resonance imaging (MRI) contrast agents magneto-optical devices rotary seals vacuum seals |
| gptkbp:usedIn |
gptkb:art
electronics heat transfer mechanical engineering seals medical applications loudspeakers |
| gptkbp:viscosityGrade |
varies by composition
|
| gptkbp:bfsParent |
gptkb:The_Road,_the_Light,_the_Night,_the_Rain
gptkb:A_Dot_of_Black_in_the_Blue_of_Your_Bliss |
| gptkbp:bfsLayer |
7
|