This paper uses Labor Force Survey data for European countries to estimate national investment in assets, where the asset boundary is extended beyond that software and databases as currently defined System of National Accounts. We find that: (a) 2011–2018, 1.4 percent EU-28 employment was engaged formation (software and) with a mean growth rate 5 per annum; (b) on average 2011–2016, expanding r...

Piezoelectric motors are used in many industrial and commercial applications. Various piezoelectric motors are available in the market. All of the piezoelectric motors use the inverse piezoelectric effect, where microscopically small oscillatory motions are converted into continuous or stepping rotary or linear motions. Methods of obtaining long moving distance have various drive and functional...