Obtaining Gemological Training. 1  1. Match your desired career path to a gemology school. 2  2. Enroll in a comprehensive diploma program. 3  3. Enroll in a gemologist certification program.  4. Take the courses specific to your 1  program. 5. Take a comprehensive final exam.  6. Obtain an apprenticeship.
Russia launches its most powerful submarine ever, capable of blasting nuclear warheads at targets 1,500 miles away. Russia has launched its most powerful submarine ever which is said to be capable of blasting nuclear warheads at targets 1,500 miles away on land. The Project 885 Yassen class fourth-generation Kazan nuclear submarine has been under construction since 2009 ahead of its launch on Friday Severodvinsk in northern Russia.
It weighs 360 tons and can carry 450 tons, is 20 meters long, eight meters high and nearly 10 meters wide. Itâs basically a huge truck. Russian Typhoon-Class submarine. At 570 feet long, this submarine is the biggest ever built and can dive to 1,300 feet for up to 120 days. Despite being designed in the 1960s and built in the 1980s, this nuclear-powered monster of the deep is still quieter and more maneuverable than its predecessors.