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Wednesday, April 29, 2009

How can Robots help us ?

Robots can help humanbeing in different ways. We can send robots to space, under the deep sea, into the earth for complicated mining process that ordinary people cant done. Robotos can go into extreme temperature and do the tasks correctly without human error. Nasa also use robots to repair space ships and space stations. We can use robots to manipulate the environment.


Wednesday, April 8, 2009

How Rice cooker works ?

Basically Rice cooker consists of a heating coil and thermostat. A bowl is placed on the heater which contains rice and water. During cooking the temperature will not increase above 100 degree due to the boiling point of water. In final process of cooking, water boiled off and temperature increases in the absence of water and thermostat trips. In market there are electric and microwave rice cookers are available. Rice cookers also included steamer. The new technological rice cookers are Induction Heating, Microcomputer controlled rice cookers.


Wednesday, April 1, 2009

Where does vanilla come from?

Vanilla falvouring is something we are all familiar with. But did you know that from whrer we get vanilla? We get it from the vanilla orchid, which grows in Madagascar and other islands in the Indian Ocean. What is more, the vanilla orchid is the only orchid which produces a useful product.