abhay03

Why can't we see properly for some time when we go from a bright light to a dark place and vice versa

The pupil of the eye changes its size according to the intensity of light received by the eye. When there is bright light outside, the pupil contracts to reduce...

The Fact's Behind The We Sweat

Sweating is a mechanism for keeping the body cool in a hot environment. This is important because, if our body temperature rises above the normal temperature by...

The Facts Behind The Stars Twinkle

On a clear, dark night, our eyes can see about 6,000 or so stars in the sky. They seem to twinkle, or change their brightness, all the time. In fact, most of th...

Why Did Bodies Need Bones

Bones provide a strong frame work that supports the rest of the body. Without bones, you would flop on the floor like an octopus! Some of the bones, from a suit...

The Facts Behind The Flash Of Lighting Seen Before The Thunder Is Heard

In fact, both the flash of lighting and the thunder are produced at the same time. But, light travels faster than sound, therefore, light reaches us before the ...

The Facts Behind the visible of our breath in winter instead of summer

The air we breath out contains water vapour. In winter,the outside temperature is low which cause the water vapour ti condense. what we see is condensed water v...

The Facts Behind The Fog Occur

Fog occurs in the winter. When there is a sudden fall in temperature,the water vapour present in the air condenses and begins to change into tiny droplets of wa...

The Facts Behind The Shine Of Animal's Eye In The Dark

बहुत से जानवरो के पास एक खास किस्म की पर्थ उनके आखो में होती है जो कि प्रकाश को दरशाती है। जब उनकी आँखें चामकती है वो केवल दूसरे प्रकाश की वजह से होती है।जिसमे ...

The Facts Of Facebook

"Facebook" फेसबुक एक सोशल नेटवर्किंग साईट (Social Networking Site) है। फेसबुक के संस्थापक (निर्माता) मार्क ज़ुकेरबर्ग है| इनका पूरा नाम Mark Elliot zuckerberg ह...