What is the velocity of wireless waves ?
What is Myopic ?
What is the pitch?
we know the speed of light...... then what is the speed of darkness?????????????
Explain what is photometry?
Why we put the time (t) always in x-axis?
Why is it that sound waves are not normally considered as having particle-like properties, nor raindrops as having wave-like properties? : quantum physics
What are wave fronts?
Explain the Positive Acceleration ?
When sound waves travel from air to water, what happens to its frequency?
a person carrying a bucket of water will leans towards his left why?
who described the theory of ionization?
what is a transducer?? and how it is used in Naval Ships??