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K.J. Jeyabaskaran K
I am working as Principal Scientist (Soil Science) in the National Research Centre for Banana (ICAR), India.
sec 8a -1/sec 4a -1 = tan 8a/tan 2a; prove?
2 AnswersMathematics8 years agocosec 2A + cot 2A = cot A is it true?
5 AnswersMathematics8 years agoFind the value of a^0.5+(1/a^0.5), if a=7-4*3^0.5?
5 AnswersMathematics10 years agoWhy APSA-80 is superior to other commercial sticking agents?
In agriculture, APSA-80 is used as spray adjuvant. How is it superior to other commercial spray adjuvant?
1 AnswerAgriculture1 decade agoWhat is the chemical composition of normal human urine?
I want to use human urine as liquid organic fertiliser in agriculture. If any body has experience of using human urine as fertiliser in any crop, they can share their experience here.
4 AnswersBotany1 decade agoHow to protect our dreams from negative attitude people?
6 AnswersPsychology1 decade agoSome of the iron capsules are having magnetic property (ie., they are attracted by magnet). Is it harmful?
Some of the iron capsules recommended for an anaemic patient are having magnetic property. These capsules are attracted by magnet. Is it harmful to the patient in long run?
3 AnswersOther - General Health Care1 decade agoWorking principle of magnetic induction oven?
1 AnswerEngineering1 decade agosuggest me a business with very low investment and very high returns.?
11 AnswersInvesting1 decade agoIs excitement necessary in life?
3 AnswersMental Health1 decade agoWhat is the unique property of platinum?
1 AnswerChemistry1 decade agowhy the smoke lighter than the air does not take spherical shape in the air?
when air exists in the water (denser medium) takes spherical shape (bubble) in water. In the same way, why the smoke in the air does not take spherical shape in the air?
2 AnswersPhysics2 decades agoCan you wind the whip on the top (Children's toy) from broad end to tappering end?
If it is possible, can we spin the top (children's toy) on which the whip wound starting from the broad end to the tappering end?
2 AnswersPhysics2 decades agoHow does banana kick of foot ball make it to travel in curved path in the air?
6 AnswersPhysics2 decades agoCan we keep a very big mirror on the moon, which faces earth to get maximum reflectance of sun's light energy?
By this we can make night into day in the earth. Is it possible in future?
6 AnswersAstronomy & Space2 decades agoWhat do you feel about the usage of sewage and sullage in agriculture?
The cost of fertilisers increases exhorbitantly in the developing countries. The cost of cultivation of crops increases due to this. Can usage of nutrient rich sewage and sullages be effective way of reducing cost of cultivation?
5 AnswersEnvironment2 decades agoThe rhythm and frequency of known song increases while approaching a stable sound source during car journey.?
When we travel in a car and if it happens to hear a known songs from the roadside loudspeakers, the rhythm and frequency (note) of the song increased while approaching it and reverse is observed while moving away from the source of sound. In the same way, the horn sound of a fast appraching train is very sharp and bold and the same sound is not sharp and bold when it moves fast away from us. why?
7 AnswersPhysics2 decades agoemptying a water bucket through a small hole at its bottom causes an anticlockwise whirl in water always, why?
When water is drained from a tank through a drain hole, the whirl developed on the water surface spins in the anticlockwise direction always in any where in India. But my friend in Australia is arguing with me that it is in clockwise direction always. which one is correct?
12 AnswersPhysics2 decades ago