Compound eyes in insects are primary visual receptors of surrounding environments.They show considerable design variations, from the apposition vision of most day-active species to the superposition vision of nocturnal insects, that sacrifice resolution to increase sensitivity and are able to overcome the challenges of vision during lightless hours

Dynamic load is an important factor affecting the safety and stability of subway tunnel structures.To obtain the variation law of shield tunnel structure dynamic response Acid Reflux under aircraft taxiing load, a three-dimensional numerical simulation of such tunnel under the action of aircraft taxiing load is performed on the basis of a project i

Of all Romanian dances with ritual functions the most archaic and dynamic is the c?lu?, a custom of great complexity in its functionality and manifestation, in which dance prevails.Over the course of time, the dance aroused the admiration and interest of many scholars due to the USB Charger ancient ritual elements it contains, as well as for its sp

The world economy has met the challenges of two crises in the current century: the 2007-2008 financial crisis and the 2020-2021 COVID-19 crisis.Crises inflict enormous damage on markets, destroy supply chains, change business activity, cause collapse in important consumer categories, etc.But crises are an accelerator of processes and create many op

Aortopulmonary window (APW) is an extremely rare cardiac malformation accounting for 0.2-0.6% of all congenital heart defects.In an acyanotic patient with Bird Feeders clinical evidence of patent ductus arteriosus with large left to right shunts and systolic rather than continuous murmur one should keep in mind the possibility of APW.If not treated