The phonautograph is the earliest known device for recording sound. Invented by Frenchman Léon Scott, it was patented on March 25, 1857.
The first sound recorder, known as the phonautograph, was developed by Edouard-Leon Scott de Martinville in 1857. It could transcribe sound waves onto a soot-covered surface but was not capable of playing back the recorded sound.
A small recorder (such as a treble) - has a smaller slot where the sound is produced. This makes the instrument produce higher note than in a tenor recorder - which has a larger slot producing lower notes.
a sound level meter ( it measures in dB)
The first man-made object to move faster than the speed of sound was the Bell X-1 aircraft, piloted by Chuck Yeager on October 14, 1947. It broke the sound barrier and reached a speed of Mach 1.06.
The Bell X-1, a rocket-powered aircraft, was the first man-made item to break the sound barrier in level flight in 1947. It was flown by pilot Chuck Yeager.
Blowing through a pipe, such as a flute or a recorder, causes the air inside the pipe to vibrate. The vibration creates sound waves that travel through the air, producing the sound you hear. The pitch of the sound can be changed by altering the length or shape of the pipe.
the recorder has to be blown first and the it will produce a sound.
why do you need a sound recorder
The first video recorder was made in 1956 by Ampex.
2007
To record a voice or sound.
a high sound
you can't play chords on a recorder....
sound recorder
you cant
to play a melodic sound
A video camera and a SOUND recorder? Any video camera with onboard storage--whether it be tape or digital memory--will record sound.
Try Audacity, the free sound recorder and editor.