The project is a self independent candy bar vending machine which works by the coins . it consists of three main parts coin recognizer which is the unit than recognizes the coins . mechanical part includes stepper motor ...

This system would be designed to get simple motor control, needs less power, high efficiency, automatically work, low cost , good safety. This design contains several types of mechanical and electrical devices, then range ...

Cars are becoming an important means of transportation; many families have at least one car. However, due to the carelessness of drivers or parents, they often leave their children in the car for a long time and lock the ...

This work deals with mathematical modeling , simulation and control of a ship mounted cranes which have the marland rigging . the developed model contans three .........

Since our world getting larger; and the development becoming faster and larger, then we need a flexible, powerful, and secure mechanism in order to store data that represent certain information about some aspect of life. So, ...

Cellular  systems  Subscribers  experience  a  problem  in  receiving  and  paying  bills  on  time.  Many  solutions  were  developed  to  overcome  this  problem.  One  of  them  was  to  get  and  pay  the  bills  ...

This project attempts to study the behavior of bad urban and rural macro-cells channel models for (4x2) and (2x2) MIMO multipath fading channel. The channel behavior is investigated for (8x2) MIMO system under indoor ...

Shigella is a Gram-negative rod-shaped bacteria from the Enterobacteriaceae family, classified into four species; S. dysenteriae, S. flexneri, S. sonnei, and S. boydii. Shigella species cause shigellosis, which is transmitted ...

Global system for mobile communications (GSM) is a digital cellular radio network that uses more advanced technology and handles more subscribers compared to the analog cellular network. This is due to the use of Time ...

Abstract Charities play an important role in building and improving society, as its aimed to provide help for a certain category In the society, but it face many problems and difficulties through achieving its objectives. ...