How to pronounce“interferometer”in English

The interferometers used in the detection instrument, the arms are four kilometers long.

But in the full interferometer, now the photon is reflected or transmitted by the first beamsplitter.

a Mach-Zehnder interferometer and working with it.

of the interferometer.

But the interferometer parts are coming from America, because when initial LIGO was built, they built three interferometers within the beam tubes for two.

And two interferometers helps.

It's called the Mach-Zehnder interferometer.

So will the Mach-Zehnder interferometer.

So this little type of interferometer that I built is made out of a chip board as a base.

The effect on the four-kilometer interferometer arms, changes in the length of one arm as compared to the other, down to 1/10,000th of the diameter of a proton, small,

Those are the two big interferometers in America, one in Hanford in Washington State, one in Livingston, Louisiana.

One of the problems for the interferometers was being so expensive.

That's like adding more arms of our gravitational wave interferometer.

Here's what happens when you complete the Mach-Zehnder interferometer.

So we saw that there were different configurations of that interferometer that you can build, which will either show you the particle nature or the wave

And there was a big war between the people championing the interferometer technology, which costs hundreds of millions of dollars,

LIGO, the Laser Interferometer Gravitational-Wave Observatory, in September 2015 detected a signal, which, after months of processing, the scientists became convinced was the signature

And so the future is expecting many more interferometers, a whole network on the Earth, that there's going to be an underground instrument built in Japan.

I understand there are like solar-system scale interferometers for detecting less energetic events or more energetic events.

Large Array, which is an interferometer, and that lets you make a more detailed map of the sky with much higher resolution, and then you can go

So this is the beginning of what's called a Mach-Zehnder interferometer.

It's the Laser Interferometer Gravitational-Wave Observatory.

So instead, he thinks of an interferometer, which is two arms in an L-shape.

So as part of your research, you took a tour of Washington State's laser interferometer gravitational wave observatory where we said there was a gravitational wave first

You can find out-- you can distinguish the duds from the live bombs using this Mach-Zehnder interferometer.

Now you start sending in photons through this apparatus, through this interferometer.

So this should just behave like a regular Mach-Zehnder interferometer.

That's a very, very good indication that you have a dud next to your interferometer.

OK, an interferometer is a device with two arms.

Because, of course, their interferometers are somewhat more sensitive.

With hindsight, we can certainly tell that the first 40 years of interferometers

PROF. Well, it's not 40 years of interferometers, 40 years-- 40 years of detectors.

STEVEN S. GUBSER: OK, so first, let's see it with yet one more animation, where what I've done is I've taken a picture of an interferometer

Have you ever worked-- have you ever heard about SIM, Space Interferometer Mission?

And what the scientist did was get a small group, two or three people, to inject into the interferometers

I was curious how you were able to locate the event in three-dimensional space with two interferometers.

And then the observatories called LIGO, Virgo, these are essentially laser beams, so-called laser interferometers,