Despite the wide use of digital weighing equipment, the mechanical beam scale remains popular. Most people are probably familiar with the medical version, but there are also delicate instruments for ...

The essence of mechanical engineering is problem solving. MEs combine creativity, knowledge and analytical tools to complete the difficult task of shaping an idea into reality. Mechanical engineering ...

Electrically pumped semiconductor lasers are among the most important sources owing to their high efficiency, compactness, and solid-state stability. For the mid-infrared and terahertz radiations, ...