Abstract: Passenger elevator block brakes play an important role in ensuring the safe and smooth operation of elevators and safeguarding passenger safety. Firstly, according to the structure and ...

The movie talks about a greedy lumberman called Jim Fallon (Kirk Douglas) who tries to make himself the owner of a redwood with impressive trees called ¨Sequoias¨ placed on California . A group of ...

"The Big Trees" is a Western, set in northern California around 1900. The main character is Jim Fallon, a timber baron who has recently moved to the state from Wisconsin. Fallon's motive is to take ...