Judicial branch may check both the legislative and. executive by declaring laws unconstitutional. Obviously, this is not the whole system, but it is the. main idea. Other checks and balances include:. Executive over the judicial branch. The president. appoints all federal judges.
Bronze can be used for both miniature and monument with different casting technique: lost wax casting and sand casting. The cost of bronze casting lies between of casting aluminum and stainless steel. One of best upside of bronze is it can cast sculpture with the finest details and texture.
Now, when copper is combined with other metals the end result is an alloy. Both bronze and brass are examples of copper alloys. They too play very important roles industrially. The primary difference between the two is that brass is made out of copperâs combination with zinc while bronze is literally copper plus tin. As mentioned, copper is now popularly used in many industries but for it to become more useful, it needs to be combined first with other more stable metals. This is because copper in its purest form is just too soft. This is the same reason why bronze and brass came to existence. Historically speaking, bronze is an older alloy because it is said that it was already discovered as early as 3500 BC.