A ferrofluid is a liquid which becomes strongly polarized in the presence of a magnetic field. It is a colloidal mixture comprising extremely small magnetic particles suspended in a liquid. Ferrofluids are composed of nanoscale ferromagnetic, or ferrimagnetic...
The aliphatic polycarbonates created by Cornell chemist Geoffrey Coates are safe and strong enough to be used in medical implants and devices. They're also used as extremely effective binders for the creation of non-oxide ceramics, which are often...