Archives

Current Density

We know that the invention of electric current revolutionised living and lifestyle. It is the fundamental source to power many devices like fans... View Article

Reverberation

When attending an assembly inside the school auditorium, you must have observed how different the orator's voice appears from the original. Also,... View Article

Reflection of Waves

We encounter situations involving the reflection of waves all around us, for example, in the phenomenon of echo, the sound reflected from a... View Article

Mean Free Path Factors

You must have observed that even though molecules in a gas have high-speed ranging in the order of the speed of sound, yet a gas leaking from a... View Article