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Current circulating US Dollar coins have several portraits.The Native American series (2000-present) has a portrait is of Sacajawea, who was a guide to the Lewis & Clark expedition.The Presidential series (2007-present) depicts U.S. presidents in order of service, 4 portraits per year.All current circulating $1 coins are made of brass.
Current circulating coins:Cent - LincolnNickel - JeffersonQuarter - WashingtonHalf dollar - KennedyDollar - all presidents (2007-future)Current circulating bills:$1 - Washington$2 - Jefferson$5 - Lincoln$20 - Jackson$50 - GrantThe $10 bill features Alexander Hamilton who was the first Secretary of the Treasury, and the $100 bill has Founding Father, inventor, writer, diplomat and philosopher Benjamin Franklin. Neither of these men served as President.
The US Mint produced 3.548 billion circulating coins in 2009. 2.354 Billion of those were pennies.
Currents move the ocean water, therefore circulating it!
All circulating dimes dated 1965 and later are made of copper-nickel and are only worth face value. The only circulating dimes that contain silver are dated 1964 and earlier.
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Circulating current in transformers refers to the flow of current that occurs between parallel transformers operating under the same voltage and frequency conditions. This current arises due to differences in impedance, loading, or phase angles among the transformers, leading to unbalanced conditions. Circulating currents can cause overheating and reduced efficiency, as well as potential damage to the transformers if not properly managed. Proper design and control measures, such as using transformers with similar ratings and tap settings, can help minimize circulating currents.
If it is current circulating money, about 9 cents.
It is to reduce circulating current losses on winding.
The thickness of all current circulating dollar coins issued by the US Mint is 2mm.
No current circulating British coin has a diameter of exactly 3 cm. The closest is the £2 coin with a diameter of 2.84 cm.
Electricity affects magnetism because it can determine the direction of a current. A number of magnets are just iron bars with an electric current circulating around it.
It is a convection current.
It will limit the amount of circulating current that will develop in the core if you have an inadvertent core ground.
The period, usually denoted by T, is the length of time taken by one cycle, and is the reciprocal of the frequency f:The SI unit for period is the second.In the USA the frequency used for commercial electrical distribution is 60Hz. Therefore one cycle is the complete revolution of the current and the period is the time it takes for the cycle in seconds. T=0.016667sec
putting cells in series gives you a higher voltage but at the same current rating. putting cells in parallel gives you the same voltage but at a higher current rating. series parallel can give you both..