linseis ist hersteller von messgeräten für die thermische analyse und zur untersuchung von thermophysikalischen eigenschaften für die materialforschung

free tools and information for engineering and design of technical applications.

the main purpose of this project is to help the public to learn some interesting and important information about chemical elements and many common materials.

Centro Nacional de Metrología, patrones de medición, hora oficial de México

material property database with data sheets of thermoplastic and thermoset polymers such as nylon, polycarbonate, polyethylene; metal alloys, aluminum, steel, titanium, nickel, cobalt, and zinc alloys; ceramics, lubricants. free search tools include mechanical property searches. comparison and exports to finite element analysis fea software solidworks, ansys, algor, and more.

learncheme features chemical engineering education resources prepared by faculty for use by students and instructors.

calctool provides 400 problem solvers, mainly connected with physics (but not limited to it!). the calculators are so easy and fast that you’ll never want to visit other web tools!

simple to use ohm's law calculator. calculate power, current, voltage or resistance. just enter 2 known values and the calculator will solve for the others.