It was in the year 1999 that 18 people under the leadership of Jack Ma, a teacher from Hangzhou, China, were to begin a journey known as Alibaba Group. Its headquarter lies in Hangzhou itself. Alibaba...
Electron microscopy is used to examine specimens which require greater detail than can be seen when using the light microscope. In comparison to light microscopes electron microscopes provide a cleare...
Before the birth if the World Wide Web, people used to rely solely on written and printed documents on paper. Researches depended on books and journals that can be found in libraries and bookstores. W...
Factors affecting the resistance of a wire Essay
Introduction: Resistance is a force, which opposes the flow of an electric current around a circuit. Resistance is measured in Ohms. George Ohm discovered that a circuit sometimes resists the flow o...
Every body have their dream job , I also too , I have dream job . Since in my childhood I want to be a engineer and want to work a engineering job. When all the children play the sports jut like as fo...
Transistor- Transistor Logic Devices (TTL) Essay
In 1960 Fairchild Semiconductor released its Micro-logic resistor-transistor logic (RTL) family. By 1961, both Fairchild and TI were making available off-the-shelf logic circuits. By 1964, a higher-sp...