Soldiers of the Sumy Border Guard Detachment, together with other components of Ukraine’s defence forces, have repelled an attack by a Russian subversive reconnaissance group. Source: State Border ...

Since the founding of the People's Republic of China in 1949, the people's army has gradually grown to include the active and reserve forces of the People's Liberation Army, Chinese People's Armed ...

Exposure to vibrational forces can have a huge detrimental influence on the operation of equipment. It can shorten the working lifespan of equipment through the loosening of fixings, the interruption ...

This article serves as a basic introduction to the design and operation of an atomic force microscope. The following sections cover the basic concepts and technologies that help understand the ...

The US is adding 15 Chinese companies to its restricted trade list for facilitating the purchase of American electronic components found in drones operated by Iranian proxies.