Water waves are transverse mechanical waves, they are transverse because the medium particles vibrate perpendicular to the direction of the wave propagation forming crests and troughs, and mechanical because they need a medium to...
The wave is the disturbance that propagates and transfers energy in the direction of propagation, Jacuzzi is considered a natural bath because it is used to treat sprains and cramps by using hot water,...
X-rays are used in photographing bones because they detect the bone fractures. Gamma rays have medical purposes because they are used to treat and discover some swellings (tumors). Exposing dental treatment tools for ultraviolet...
X-rays are invisible electromagnetic waves of high energy and short wavelengths lie between the wavelengths of gamma rays and the ultraviolet rays, Rontgen discovered invisible electromagnetic waves of short wavelength ranges from 10−13 m...
Quantum physics is the physics that allows us to study and explain scientific phenomena which might not be directly observed in our daily life especially when we deal with atomic and subatomic systems such...
Light is an essential form of energy , The Sun is the most important source of light energy , It is the main natural source , It gives us heat & light , where...
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