Surf these sites: Difference between Weight and Mass -- An article trying to dispel common confusion about weight and mass. It''s aimed at high school or older readers. Garvens -- Manufacturer of dynamic weighing systems. History of weighing -- 6000 years of development told us by Avery Berkel. Mass and Weight -- Lecture transparencies for the exclusive use of Bowling Green State University students enrolled in Physics 201 in Spring 1998. Mass, Weight and Density -- a physics topic for elementary teachers. Measurement of Magnetisation -- All about the magnetic properties of weights. Metric Mass and Weight -- It has been natural for us to confuse the concepts of mass and weight... Mettler Toledo -- Manufacturer and marketer of weighing instruments for use in laboratory, industrial and food retailing applications. Negative Mass -- Is it possible for an object to have a negative mass? How would we recognize such an object? New OIML test procedures for weights -- About general problems faced in calibration, magnetism, density, surface roughness, air convection and its implications on weights Nobel Elektronik -- Inventor of the cylindrical shear beam and the first company to use microprocessors in weighing instruments. Optiscan Stathmos -- Scales for the post, retail and industry. PZone -- If you''re not sure what are the differences between mass and weight, this might be a place to find out. S-E-G -- Products for process weighing, including belt scales, solid mass flow meters and weight feeders. SP''s Mass Section -- The Swedish competence centre for weighing technique, weights and weighing instruments Swedish National Testing and Research Institute -- Performs testing of weighing instruments, scales and balances. Troemner -- Manufactures, calibrates, certifies precision weights with traceability to national standards. Unisystem -- Accurate EU-approved weighing equipment. Weight and Mass -- A rigorous definition of the term weight is given. Weight vs. Mass -- What''s the Difference? A discussion of these quantities and their units. Your weight on other worlds -- Ever wonder what you might weigh on Mars or the Moon? Here''s your chance to find out.
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