Rules, · Rules for Late Model, Sportsman, Hobby Stock, Street Stock, Hornets, MiniVans and High School racing at La Crosse Speedway . Novelty event rules included. 2020 NASCAR LATE MODELS This Division will compete under the sanctions of NASCAR. The ...Mechanical Dispersing of Insoluble APIs | LLS Health CDMO, · In addition to impact, this motion generates shear fields leading to more efficient power consumption and shorter grinding times. Stirred media mills may be simple, like a pegged impellor immersed into a slurry of fluid and media, or quite complicated, such as high speed/high-energy, continuous flow media mills with cooling and recirculation capabilities.