If we bring our hand to the side of the glass cylinder of an electric light bulb, but do not touch it, then we will immediately feel the warmth. How is the energy from the incandescent filament of a light bulb transmitted to the hand?
The energy from the incandescent filament of the light bulb is transmitted to the hand through radiation, without the exchange of matter.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.