to ensure circuit is complete and frequency is proportional to intencity and glowing bulb show intencity
transfer energy by vibrating particles of matter
When frequency of a vibrating body becomes equal to its natural frequency the body starts vibrating vigorously due to resonance.
The maximum distance to which an oscillating or vibrating object moves from its central position is called amplitude.
Because they were in a husband and wife bedroom as two beds, hence "twin beds."
No.
Exchange
Most bunk beds are made so they can be separated into twin beds. You can find these at any furniture retail store. You just life the top bunk off the bottom one and it makes a normal bed.
The tympanum's function is to help the ear hear. It does this by vibrating sounds to the first bone in the middle ear called the malleus. It is commonly called an "eardrum."
the function was for cave women to make there beds more comfatable as they slept on rocks so they tried to make it more comfortable for themselves
Classification of beds include King Beds, Queen Beds, Single Beds, Double Beds, Day Beds, Sofa Beds, trundle beds, bunk beds, and toddler beds.
Vibrating produces sound.
It's a vibrating dildo.
By vibrating
to ensure circuit is complete and frequency is proportional to intencity and glowing bulb show intencity
vibrating reeds
skin is the vibrating object of tabla