And they impose a barrier to cooperation.

And when they're missing, it's a barrier.

Numerous Celtic coins also depict such a wheel.

About seven years ago, they faced extinction, because Israel announced it would build a separation barrier, and part of this barrier would be built on top of the village.

Weismann is much admired today.

But I had to make a little barrier, going around it, out of cellophane, to stop it moving.

Barrier jet A barrier jet in the low levels forms just upstream of mountain chains, with the mountains forcing the jet to be oriented parallel to the mountains.

Maybe the barrier would be too universal.

lc_garrocho Is it vandalism to confront a barrier?

Or perhaps the cost of the vaccine is a barrier in some of these countries.

Edward Adler and Edward Norris created a mesh barrier from electroplated nickel.

Industrial coatings such as parylene provide a dielectric barrier between the substrate and its environment.

An ideal radiant barrier would have a reflectivity of 1, and would therefore reflect 100 percent of incoming radiation.

The barrier breaks down and liquefies after several hours.

There are Pomaks in other parts of Bulgaria as well.

And things that where there isn't an extra barrier of a piece of glass or machined titanium, and it all looks fantastic, OK?

These operations represent only a limited part of the global refinancing volume . In these operations , the Eurosystem does not , as a rule , intend to send signals to the market and therefore normally acts as a rate taker .

The Great Barrier Reef is managed by the Great Barrier Reef Marine Park Authority under specific federal and state legislation.

Forty miles an hour into a fixed barrier 35 Gs.

Everything has that will to survive, to fight, to push through that mental barrier and to keep going.

Kokutai was seen as the barrier against communist and anarchist movements in Japan.

Can there be a way to connect with someone, here and now, despite a language barrier?

The iPhone broke the dyke, the wall.

These blocks represent LEDs.

Normally, a person's nervous system would be inaccessible to the white blood cells due to the blood brain barrier.

These operations represent only a small part of the global refinancing volume .

These operations represent only a limited part of the global refinancing volume .

The hardest barrier really is around stigma reduction.

The racial gap in health is, of course, all too real.

Hormonal factors are capable of altering the mucosal barrier.

We back so far up we're finally seeing a containment around us the afterglow of the Big Bang.

Fourier concluded that gases in the atmosphere could form a stable barrier like the glass panes.

Walter H. Schottky and Nevill Francis Mott developed models of the potential barrier and of the characteristics of a metal semiconductor junction.

What is also important is to note that these figures only tell part of the story.

We'll fly outside it here, just to see this sort of containment.

You've dissolved the barrier between you and other human beings.

Australia's Great Barrier Reef is in danger.

Barreira is a municipality in the state of Ceará in the Northeast region of Brazil.

There are currently active investigations into treatments for a compromised blood brain barrier.

The Belize Barrier Reef is a UNESCO recognised World Heritage Site and is the second largest barrier reef in the world, behind Australia's Great Barrier Reef.

The nuclear envelope acts as a barrier that prevents both DNA and RNA viruses from entering the nucleus.

A substantial energy barrier of electrostatic forces must be overcome before fusion can occur.

This is a long barrier made up of abruptly rising mountains parallel to the sea, which are part of the Cantabrian Mountains.

The effectiveness of a radiant barrier is indicated by its reflectivity, which is the fraction of radiation reflected.

And the lines represent the dots are the people, and the lines represent friendship relationships.