The door bell has rung.

Sami heard the doorbell ringing.

The next morning my classmates rang our doorbell.

But smoke alarms don't prevent fires.

The phone rang when I was having lunch.

It's really just a pressure sensor like the kind that's in a doorbell.

The smoke alarm has saved perhaps hundreds of thousands of lives, worldwide.

The process of Timbral Listening is used to interpret the timbre of the soundscape.

So I got home and the phone rings, and a man introduced himself.

I can hear them sing the sounds of the car alarms like they were songs of spring.

My father was about to leave when the phone rang.

And when you have a blockage, the alarm goes off and it sends the alarm and the electrogram to an external device, which gets your baseline electrogram from 24 hours ago and the one that caused the alarm, so you can take it to the emergency room and show them, and say, take care of me right away.

So, normally I just ignore the doorbell, but on this day I answered.

Greece in the spring of 2010 sent a wake up call to Great Britain.

Fukushima was a wake up call for all countries that use nuclear power.

In Moscow, the RTSI index was down by 3.3 at its closing bell.

The success of the leading anti corruption activist Alexei Navalny is another wake up call for Medvedev.

The doorbell rang and it was a trick or treater dressed as my character. It was so cool.

So, at this time, I'd like to tell you the words inscribed upon the Hayes Hall tower bells All truth is one.

You're not just going to have that, So, first of all, you had sound. You had a bell, so if anything went wrong or the machine needed the attendant to come to it, there was a bell it could ring.

This siren song drew the US into Vietnam, Afghanistan, and Iraq.

My phone pings with an incoming text message. I'll check it in a short while. Two minutes later, a second message a third a fourth.

The tuff bell tower, standing at c. 40.3 m, is from 1494.

When he walks onto the floor of the American Exchange at 9 30 in the morning, time stops for him. And it stops till the closing bell.

Hurricane Katrina is a wakeup call, not only for the US but for the world.

By contrast, the crises were a wake up call in many emerging market countries.

But a wake up call that allows the IAEA s board to go back to sleep is useless.

Bell is an artistic partner for the Saint Paul Chamber Orchestra (starting in the 2004 2005 season) and a visiting professor at the Royal Academy of Music in London.

Two weeks ago I was in my studio in Paris, and the phone rang and I heard, Hey, JR, you won the TED Prize 2011.

The night is dark.

So you go and you type in your phone number, and at the exact minute where you want to be called And at that moment your phone will ring.

When we think about why we hear, we don't often think about the ability to hear an alarm or a siren, although clearly that's an important thing.

This is why we announce our solidarity with the Libyan people and the families of the martyrs until the criminals are punished, starting with Muammer and his family. Here are some of the reactions from Twitter, where tweeps are raising the alarm on the unfolding situation in Libya and urging the international community and the Press to pay attention to their cause

Day alternates with night.

I work nights.

I cried all night long.

He turns night into day , and turns day into night and He knows whatsoever is in your hearts .

He brings the night in a part of the day , and brings the day in a part of the night and He knows what lies within the hearts .

He makes the night to enter into the day and makes the day to enter into the night . He knows the thoughts within the breasts .

He plungeth the night into the day , and plungeth the day into the night , and He is the Knower of whatsoever is in the breasts .

He merges night into day ( i.e. the decrease in the hours of the night is added into the hours of the day ) , and merges day into night ( i.e. the decrease in the hours of the day is added into the hours of the night ) , and He has full knowledge of whatsoever is in the breasts .

He merges the night into the day , and He merges the day into the night and He knows what the hearts contains .

He causes the night to pass into the day , and causes the day to pass into the night , and He fully knows all that is hidden in the breasts of people .

He causeth the night to pass into the day , and He causeth the day to pass into the night , and He is knower of all that is in the breasts .

He makes the night pass into the day and makes the day pass into the night , and He knows best what is in the breasts .