
Russian Ministry of Defence patents new generation military telescope with autocollimator
The device is designed for precise measurements of angular coordinates of remote objects from a moving base

The device is designed for precise measurements of angular coordinates of remote objects from a moving base

"Avito" warns users about the ban on logging in through foreign services
The vessel is equipped with autonomous underwater vehicles for mine destruction at a safe distance

St. Petersburg is not yet at risk, but Crimea has been living on coupons for a month - what's happening with fuel

The dirtier the soil, the weaker the green light - proteins with "fingerprints" capture imidazolinones and quench quantum dots

The bus has 25 seats and a storage area for strollers

Why automatic boilers instead of manual ones don't solve the problem with carcinogens in the air