Why drain is called common in common drain amplifier?

Where did Alexander build his ships of conquest? write aprogramme to display vowels in c? Who discovered that 'p equals resistance times area divided by length' known as the Law of Material Resistance? What is an enriching section in a distillation column? Four shovels of sand are used for every 5 shovels of gravel in making cement How many shovels of gravel are needed for 64 shovels of sand? How do you convert A B C in binary code? What are the advantages and disadvantages of flow nozzle? What is a building material starting with l? How do you install Turbo C plus plus on Windows XP? What is the difference between crossover and mutation in genetic algorithm? When did the motorway bridge at almunecar Granada Spain collapse what type of bridge was it before it collapsed you? Can you use 120 vac 60 hz drill in a 240 vac 50 hz power outlet? Types of cable lugs? How do you harness hydro power? What is LUT in FPGA? What does REST stand for in API? Who invented the concept of clothing? What medium guarantees immunity from emi and rfi interference? Disadvantages of template in c plus plus? Why is it called single phasing?