Why is diamond cut to make if brilliant ?1 2222
Why ate the mirage effects produced over hot deserts ?1 2526
Why is the apparent altitude of a star increased by reflection in atmosphere ?1 2045
Why objects having inverted in the air ate seen in very cold regions ?1 1958
At what temperature does the filament of electric bulb glows ?4 4480
How is A.C. converted into D.C ?5 4397
How will it be possible to kindle fire, if we had no matches ?1 2198
How can it be proved that the window glass id colored ?1 1923
When the seas freeze in-winter, the fish never die why?1 2685
How does barometer forecast the weather ?1 2165
How can the presence of an element in a distant star detected ?2 3262
How does the electricity travel ?9 9534
What is the normal temperature of the human body ?3 3520
What is the normal pulse beat of a human body?6 14058
What is horse-power ?2 2735
State 'law of machines'?
What formula is most appropriate to compute the kinetic energy of a block of ice sliding down an inclined plane?
What is the name for the physical constant with a value of 6.62 x 10-27 erg seconds?
One man driving his car over dark night on hard concrete stone road in a forest. His bad faith that his car pings with long ore needles of concrete henceforth his all 4 tyres got punctured. How he might have tackled his problem? please guess answers & post
Explain the difference between photodiode & photocell?
Is negative mass antimatter?
Explain the difference between collector & emitter of transistor, even though material used for both same?
Up to how much weight can be rounded off while weighing a bakery item in a bakery?
What is the cause of brownian motion?
I just want to convert the voltage into current i.e. suppose I have 750V & 1A AC power then I want to convert it into 12V & 62A DC power only difficulty is that I don't want to use the tranceformer. Simply to say, I want to make the step-down without using tranceformer. Please, give me some ideas. And also I want the relation between Magnetic Induction & Weight of the body can be levitated. Or I can say, how much of magnetic induction requires to lift 500gms weight? I am heartily thankful to you.
What is the difficulty in making fusion based nuclear reactors?
we know when two atom combine,the electrions are in valance band,but in case of semiconductor doner or acceptor level are above of v.. whyb
What is astrophysics?
The light in vehicle become dim when it is starting,why?
What is meant by normal modes?