First the headphone was developed. Than a headphone capsule was put upsode down on a saucer with a little distance. That was the first loudspeaker. Scroll down to related links and look at "History of loudspeakers".
is a speaker made to be heard and loud
a loud speaker and for no sound it is a loud speaker with a cross on it
NO
Sound energy is given out by a loud speaker. This energy is produced by the vibration of the speaker cone, which creates variations in air pressure that we perceive as sound.
yes it can, but not that loud, if not loud enough buy speaker's
there are none
In 1876, Alaxander Graham Bell produced the first loud speaker as part of his invention of the telephone.
Because at very high frequencies, the inductive effect of loud speaker coil is so high that practically no current passes through it. Further, the diaphragm of the loud speaker cannot respond for such high frequency. Hence ultrasonic waves cannot be produced using loud speaker.
Figure it out yourself
The cast of The Loud Speaker - 1926 includes: Blossom as Blossom Mary Brough as Mother-in-Law John Henry as John Henry
The water will begin to vibrate because of how loud it is.
The documentary film Loud Speaker Music was released in 2012. Directed by Mareo Ahmir Lawson, it explores the work of Louis Vidott and the artists associated with 10th Street Music/Push Button Entertainment Camp. #LifestyleBranding