8 definite conclusions ascertained by Hawthorne Experiments. The main contributions of Hawthorne Experiments are as follows: The behavior of an individual worker is regulated by the informal social group.
Wolfgang Kohler (1887-1968), a German psychologist, arrived at Tenerife, a small island off the West Coast of Africa to take charge of an institute for the study of the anthropoid apes. When the World War I broke out, Kohler was forced to stay in the island.
Below you can learn about a simple Experiments to Demonstrate Upthrust :- If a closed hollow tin or a ball is pushed below the surface of water, an upward force is felt on the hand. If the ball or tin is released, it bounces upwards and jumps over the surface, showing that an upthrust is acting on it.