Who Invented Chocolate?
Who Invented Chocolate? A great man once said ,”Chocolate makes everything better”. Indeed it does. The only thing that melts our heart other than a…
Who Invented Chocolate? A great man once said ,”Chocolate makes everything better”. Indeed it does. The only thing that melts our heart other than a…
Why are lotus leaves waterproof? Some plants leave just can’t get dirty or wet and lotus leaves are one of them. Lotus plants have superhydrophobic surfaces.…
Production Possibility Curve PPC is very important topic to be discussed. The production possibility curve helps to understand how much can be produced in an economy.…
Birds can fly but we don’t. Why? Well, don’t you think we are different from birds? Of course and we don’t have wings too but…
Why does sky appear blue? Why not green, yellow or any other colour? It may not look like it but do you know that the light of…
How do we see things? Sun looks red during sunset. Why? We can’t see anything in a dark room but as soon as we open lights we…
Submarine is interesting vessel as it has ability to disappear in water, these enormous vessels have large no. of the crew in it. It is…
Wind can be used as energy source. It is renewable source of energy. Wind can be used as continuous source of energy. In present time…
How do wind Turbines work? We all have fans in our room and we know very well that an electric fan needs electricity to move its…
Why Do Stars Twinkle At Night? Stars appear to be twinkling because of atmospheric refraction. Atmospheric refraction can be defined as the bending of the light due to…