Difference between Alarm Bell and Foghorn

ALARM BELL vs FOGHORN: NOUN

A sudden awareness of danger.
Used other than as an idiom: see alarm,‎ bell.
A bell used in giving notice of danger, as from the approach of an enemy, from fire, etc.
The sound of an alarm (usually a bell)

A very loud low-pitched horn, used especially in lighthouses and on large boats.
A horn that emits a loud low-pitched sound, used on ships navigating in a fog, to warn other ships of their presence.
A sounding instrument for warning vessels off shore during a fog.
A horn used on board a vessel to sound a warning signal to other vessels in foggy weather.
A booming, insistent voice.
A horn for sounding warning signals in fog or darkness, used especially on ships, buoys, and coastal installations.
A loud low warning signal that can be heard by fog-bound ships
A warning device consisting of a horn that generates a loud low tone

Bell, Peal, Loud noise, Shriek, Hear, Blare, Rattle, Burglar alarm, Alert, Beep, Audible, Chime, Doorbell, Alarm, Tocsin

Screech, Lighthouse, Roar, Warble, Growl, Birdcall, Wail, Sound, Hiss, Beep, Siren, Horn, Bugle, Klaxon, Fogsignal

Bell, Peal, Loud noise, Shriek, Hear, Blare, Rattle, Burglar alarm, Alert, Beep, Audible, Chime, Doorbell, Alarm, Tocsin

Claxon, Shriek, Voice, Screech, Roar, Warble, Growl, Birdcall, Wail, Sound, Hiss, Beep, Siren, Horn, Klaxon

As a health practitioner, that kind of beauty aspiration sets the alarm bell off.
Another alarm bell: wild variations in job titles across their application materials.
For some schools in Charlotte, the pandemic was an alarm bell.
If this session served for you as an alarm bell, good.
Open the test valve and listen for an alarm bell.
Another alarm bell - all LiC should be underground.
If no, it should ring the alarm bell.
An alarm bell or light can be connected to the alarm contacts of the follower boiler.
Somestations had bell towers attached, usually in the front, whichhoused an alarm bell.
An empty alarm bell icon indicates that the alarm is not active.