What is microergonomics?

Can you do amplification without transistor and is it possible to design oscillator using diode? What are the percentages of energy efficiency in diesel and petrol engines? When was tempered glass invented? Is there a dictionary or list of rotary tool bits and what they are used for? Where can I download Do-Don-Pachi Dai-Fukkatsu for the mame emulator? Why the synchronous motor is always a salient pole machine ie why don't we use a cylindrical pole machine as a synchronous motor? What is the name for an effluent pipe? Were was interchangeable parts invented? -Write the syntax of the c while and do while statements using EBNF Assume the following nonterminals are already defined statement and expr? Why does a three phase transformer not short itself out when the phases are connected through the transformer? Why might a program that is known not to work continue to receive support? What is ASTM standard for tensile test? What does the term 'phase noise' means? What is an invention from petroleum engineering? Why does no air come out of vents when fan turned on? How many languages in karnataka? Do you unplug before measuring resistance? Why would a 110 motor runs slowly backwards? Write a algorithm for absolute loader? What is blasting and casting?