Tell me what is radium used for?
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i need the working and properties of the sextent and all the objects and much more about sextent..
How does laser printer works?
What seven colors appear to be white when mixed together?
How much does sea salt weigh per cubic foot?
In the 19th century, this scottish scientist showed that all magnetic and all electric phenomena could be described by four equations that often bear his name. What ishis name?
What is different between secondary electron image and back scattered electron image?
This perceived force, that seems to want to throw a person off a merry-go-round, is often regarded by physicists as a fictitious force:
Explain about Ultraviolet rays?
What is the formula of velocity?
Using which process does the blotting paper absorb ink?
WHICH ONE FEELS COLDER METAL SURFACES OR WOODEN SURFACES?
What is the life of permanent magnet and what type of magnet is used in speakers?