Thí nghiệm trong phòng thí nghiệm được sử dụng để xác định ảnh hưởng của lực lượng Coriolis theo loại trầm tích. Tạo thành một dòng đục yếu là chệch hướng bên phải và được xem là trầm tích màu đen tại cơ sở của hình ảnh. | communistic colonies. They believed that people should go into the country secure land and tools own them in common so that no one could profit from exclusive ownership and produce by common labor the food and clothing necessary for their support. For a time this movement attracted wide interest but it had little vitality. Nearly all the colonies failed. Selfishness and indolence usually disrupted the best of them. In the course of time this Utopian idea was abandoned and another set of socialist doctrines claiming to be more scientific appeared instead. The new school of socialists adopting the principles of a German writer and agitator Karl Marx appealed directly to workingmen. It urged them to unite against the capitalists to get possession of the machinery of government and to introduce collective or public ownership of railways land mines mills and other means of production. The Marxian socialists therefore became political. They sought to organize labor and to win elections. Like the other parties they put forward candidates and platforms. The Socialist Labor party in 1892 for example declared in favor of government ownership of utilities free school books woman suffrage heavy income taxes and the referendum. The Socialist party founded in 1900 with Eugene V. Debs the leader of the Pullman strike as its candidate called for public ownership of all trusts monopolies mines railways and the chief means of production. In the course of time the vote of the latter organization rose to considerable proportions reaching almost a million in 1912. It declined four years later and then rose in 1920 to about the same figure. In their appeal for votes the socialists of every type turned first to labor. At the annual conventions of the American Federation of Labor they besought the delegates to endorse socialism. The president of the Federation Samuel Gompers on each occasion took the floor against them. He repudiated socialism and the socialists on both .
