Showing posts from January, 2022Show All

Why we need waves below 30MHz for sky wave propagation

Manoj Jaiswar ( PMJ Sir )
by Manoj Jaiswar ( PMJ Sir ) January 26, 2022

There are 3 types of propagation which are used and they are ground wave propagation, …

Characteristics of electromagnetic force and gravitational force

Manoj Jaiswar ( PMJ Sir )
by Manoj Jaiswar ( PMJ Sir ) January 24, 2022

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

Manoj Jaiswar ( PMJ Sir )
by Manoj Jaiswar ( PMJ Sir ) January 09, 2022

Silver is a well known name in jewellery and coinage.Silver also has the highest elec…

New Year 2022

Manoj Jaiswar ( PMJ Sir )
by Manoj Jaiswar ( PMJ Sir ) January 01, 2022

Wishing everyone a very Happy New Year ahead ! God bless you all