Metasurface can accurately control and manipulate electromagnetic (EM) waves with high degree of freedom, which is mainly due to their subwavelength structures and functional arrangements.However, most reconfigurable metasurfaces are currently limited to modulating EM waves in a single band.In order to further expand the application scenarios of me
Soil microbial carbon use efficiency (CUE) is the ratio of carbon allocated to microbial growth to that taken up by microorganisms.Soil microbial CUE affects terrestrial ecosystem processes such as greenhouse gas emissions, carbon turnover, and sequestration, which is an important indicator of changes in the terrestrial carbon cycle.Firstly, we sum
It is important to Support and develop start-ups and SMEs in Iran, because the development of entrepreneurship can play an important role in the economic development of the country.According to the first paragraph of the general policies of resistance economy, there is a need for providing conditions and activating financial resources in order to d
This article shares some unusual insights into the natural and financial operations of the Croatian hospital system.It reveals a puzzling observation: the financial indicators of costs and hospital spending are on the rise, while at the same time, natural indicators, e.g., the number of hospital days and discharged patients, are declining.Physician