The aircraft carriers of the Nimitz Class are the largest warships currently in service in the world. At around $4.5 billion each, these carriers are the most expensive ship on this list. The ten ships of this class help the United States flex its military muscle around the world.
Introduction to China Jaw Crusher. Jaw crushers machine are invented in 1858 and first widely applied in road paving and then in mines.
History of Orange Crush. It is an orange-based soft drink. It was invented by Neil C. Ward, Californian chemist. He worked and experimenting the formula for four years before came up with an orange soda. Ward then partnered with Clayton J. Howell of Cleveland, Ohio and started market the new beverage in 1916.