Fluids containing nano- to micrometer scale “colloidal” particles are found universally in nature and technology. Coatings, consumer products, filters ... physiochemical or hydrodynamic cures. Our ...

The Micrometer Balance Scale Co., a firm in Troy, N.Y. of which Charles Mattice was a founding director, introduced this form in 1897. The Dodge Mfg. Co., of Yonkers, was selling these devices by 1905 ...