Cosmetics are not a modern invention. Humans have used various substances to alter their appearance or accentuate their features for at least 10,000 years, and possibly a lot longer.

Women in Ancient Egypt used kohl, a substance containing powdered galena (lead sulphide—PbS) to darken their eyelids, and Cleopatra is said to have bathed in milk t…[Leia mais]

Precision Investment Casting, also referred to as lost wax casting, is a process in which metals are casted into different shapes using wax and ceramics to act as the mould for the casting. This is one of the oldest known techniques for metal casting and has stood the test of time over centuries.

It finds usage in various industries like…[Leia mais]

Metering pumps, also called dosing pumps, are pumps that are designed to dispense specific amounts of fluid and measured flow control. They use expanding and contracting chambers to move the liquids. Metering pumps also have a high level of accuracy over time and can pump a wide range of liquids including corrosives, acids, and bases, as well as…[Leia mais]

Curitiba será palco do maior evento de inovação no Direito e Advocacia do Brasil. Com o apoio e patrocínio da Preâmbulo Tech, o Legal Summit 2022 acontece em 28 de março na Ópera de Arame e terá mais de 30 experts de todo o Brasil para compartilharem da inovação jurídica, por meio de aprendizagem, networking, interação e confraternização.