A cantilever beam is fixed to the support at one end and free at the other end. Advantages:-. 1) very simple to construct. 2) only one fixed support is required. disadvantages:-. 1) when the beam is loaded at one end, the moment at the fixed end is higher, if more load is applied, it can break free from the support. cantilever beam is fixed to the support at one end and free at the other end. Advantages:-. 1) very simple to construct. 2) only one fixed support is required. disadvantages:-. 1) when the beam is loaded at one end, the moment at the fixed end is higher, if more load is applied, it can break free from the support.
The Pentagram is a symbol of a star encased in a circle. Always with 5 points (one pointing upward), each has its own meaning. The upward point of the star is representative of the spirit.The other four points all represent an element; earth, air, fire, and water.he Pentagram is a symbol of a star encased in a circle. Always with 5 points (one pointing upward), each has its own meaning. The upward point of the star is representative of the spirit.
When used in black magic, the pentagram is called the sign of the cloven hoof, or the footprint of the Devil. The star with two points upward is also called the Goat of Mendes, because the inverted star is the same shape as a goat's head.