Reflection or echo of sounds Reflection of the sound is called echo. If the sound is interrupted somewhere in the wave, it returns to the previous place again, it is a reflection of sound. The sound that is reflected, so the echo. That is to say that the recurrence of …Read More »
How ice swim in the water?
How ice swim in the water? How ice swim in the water? The maximum density of water at 4 ° C. But water turns into ice at temperature 0 ° Celsius. If the water becomes solid ice then the growth increases. If 11 unit water turns into ice, it becomes …Read More »