infra-red rays were first detected by?
the intensity level of sound is measured in?
the material used for a fuse wire should?
radioactivity is a property of?
what is the source of electric energy in an artificial
satellite?
the following is used as a lubricant in heavy machines?
supher, bauxite , graphite, phosphorus
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infra-red rays were first detected by?
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Name the scientist who has been invited by the Srilankan Governement to have a Study on Employment development?
A team of u.n scientists visited thumba?
exactly how does an RTD 3 wire or 4 wire device cancel out the resistance of the wires , opposed to a 2 wire RTD? Is it because you have resistors in parallel , or because something to do with the electronic circuit the RTD is connected to ?
Why we use nhexane inplace of hexane in mobilepase preparation
A man is travelling with the speed of 10m/min across the river to the opposite bank.The river water flows at the speed of 1m/s.Since the water flows at the speed higher than the boatsman, he would definitley reach the opposite river bank in a slant path.What is the length of the path he travelled?. The river is 10m wide. Please give me solution to tha above probelm. Thanks in advance
Please can someone tell me, how many times during a 12 hour period, do the hands of a clock face opposite each other? I believe its 11. Also, would this be the same, no matter WHAT the starting time? i.e. if the 12 hour period started at 6 o clock, would it still be 11 times? Many thanks for your help.
What was the code name given to the first explosion?
Why is ice wrapped in gunny sacks to prevent it from melting
I am a student of class 12. PCMB group. I am not getting admission in any of the medical colleges. And I am not good at math. So what are the options available for me????
what is center of gravity?
what the defference from anti virus and spyware and adware also? Please descript?
Write two characteristics of Science.
BARC CHIF
In modern science, what is 'fourth dimension'?
Who propounded the signs of the zodiac?
