Showing posts from January, 2022Show All
Why we need waves below 30MHz for sky wave propagation
There are 3 types of propagation which are used and they are ground wave propagation, …
Characteristics of electromagnetic force and gravitational force
Characteristics of Electromagnetic force Electric force can be attractive or repulsive…
Silver when comes in contact with a boiled egg, turns grey or black. Why
Silver is a well known name in jewellery and coinage.Silver also has the highest elec…
New Year 2022
Wishing everyone a very Happy New Year ahead ! God bless you all
What is a perfect black body ?
A body that absorbs the entire radiation energy incident on it is called a…
Thermodynamics involved in a pressure cooker
Pressure cooker is a very common device used in cooking food by consuming …