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What is tardy bell?
A tardy bell is usually used in junior high and high schools when students change classes. One bell rings for a class to get out and a tardy bell rings after they have had time to get to their next class.
Makr a list of all the sounds that warn you of danger?
Fire alarm sound,anbulance siren sound,alarm bell sound and car theft alarm.
How many hertz is a alarm bell?
Different alarm bells have different frequencies. It seems to us that an alarm sounder could be constructed to sound at any desired frequency between 20 Hz and 20 KHz. Outside of that range, it would have little value as an alarm, because nobody could hear it.
What is the homograph for bell sound?
The homograph for "bell sound" is "bell sound" - homographs are words that are spelled the same but may have different meanings or pronunciations.
How does an alarm bell work?
An alarm bell works by using electromagnets to create a magnetic field that causes a metal hammer to strike the bell, producing a loud ringing sound. When the alarm is triggered, an electrical current is sent through the system, causing the hammer to move back and forth and ring the bell.
What does sonnerie mean in French?
'une sonnerie' (fem.) is the sound of a bell, alarm-clock, telephone ringing.
What was the tocsin bell?
an alarm bell
What is the sound of fire alarm?
Typically, it's a ringing bell which tend to be quite loud, or a distinct siren/klaxon.
How can you put tardy in a sentence?
* * S: (adj) belated, late, tardy (after the expected or usual time; delayed) "a belated birthday card"; "I'm late for the plane"; "the train is late"; "tardy children are sent to the principal"; "always tardy in making dental appointments"
What is an alarm bell?
An alarm bell is a bell which can be set to alert someone at a pre-set time, or a warning of imminent danger.
What sound does the fire alarm make?
Typically, it's a ringing bell which tend to be quite loud, or a distinct siren/klaxon.
Application of electric bell?
An electric bell works when a current is passed through a coil, generating a magnetic field that attracts a metal armature connected to a clapper which strikes the bell. This mechanism creates a ringing sound, making electric bells commonly used in alarm systems or as doorbells.
