PVC CPVC rigid plastic pipes similar to PVC drain pipes but with thicker walls to deal with municipal water pressure, introduced around 1970.

You know we use PVC, and we sheath wires with PVC for insulation.

The teachers dragged giant PVC whiteboards into the classrooms.

I found a tractor fan, shock absorber, PVC pipes.

But it's rigid.

PVC should be used only for cold water, or for venting.

The spacing between the PVC and the preceding QRS wave is a lot shorter than usual and the time between the PVC and the proceeding QRS is a lot longer.

If you're sitting in a hard chair on a rigid surface, you'll be more rigid.

It's very flat, kind of rigid.

The plastics are made of PVC in addition to additives such as a plasticizer, often DEHP.

Because triangles are the only rigid structures.

An environmental psychologist told me, If you're sitting in a hard chair on a rigid surface, you'll be more rigid.

Principal types include Polyvinyl chloride (PVC) was produced experimentally in the 19th century but did not become practical to manufacture until 1926, when Waldo Semon of BF Goodrich Co. developed a method to plasticize PVC, making it easier to process.

Now, PVC is a little bit better, but still not as good as the wood that we chose.

We can put nuclear technologies under rigid international control.

And every step is very rigid and very deliberate.

Very kind of you to buy my rigid grain

A modern Barbie doll has a body made from ABS plastic, while the head is made from soft PVC.

The New York Times has very rigid policies about that.

They stop being reasonably rigid, but they keep splitting off.

You mix them together and they make a rigid double helix.

Second, China s financial system is fragile, and its economic structure rigid.

Because strangers are part of a world of really rigid boundaries.

Such a system is operationally rigid, politically closed, and morally illegitimate.

Rigid timetables that history suggests would not be met should be eschewed.

of which either the secondary or the outer packaging shall be rigid.

On the down side they're close minded, controlling, rigid, stubborn and moralistic.

For example, PVC gloves or nitrile rubber gloves , and thickness and breakthrough time of the glove material. Special requirements may exist for respirators.

And that means that China also must reconsider its rigid notion of sovereignty.

2. From 1944 to 1990, Albania followed a rigid Stalinist form of Communism.

Rigid rules and distant policymakers merely suffocate the animal spirits of the business class.

Their attitude appeared to be rigid and governed by military, rather than diplomatic, considerations.

And then from the trachea and the trachea is actually a reasonably rigid structure.

And they also have cartilage, so they're fairly rigid, but the bronchi keep splitting.

And when the bronchi no longer have cartilage around them, they're no longer rigid.

The double bonds in these molecules have a kind of weird property they're rigid.

Let's say that this right here is rigid it's some kind of metal structure.

More importantly, even the regulators themselves have ceased to believe in obsolete and rigid doctrines.

(g) Rigid packagings specified in packing instructions P621, IBC620 or LP621 may also be used.

Eligibility criteria should be less rigid so that a larger number of countries could benefit.

That fixed behavior which is rigid and stereotyped and ends up with a meal changes.

We should therefore not be too rigid and should use our imagination to explore new ways of making the Council more representative at the same time, we should avoid creating overly rigid and inflexible categories of members.

In the American Iranian equation it was the US, not Iran, that conducted rigid ideological diplomacy.

For almost 40 years, that era s Western feminist critique of rigid sex role stereotyping has prevailed.

The problem, however, is that prices have generally proved much more rigid, declining only in Ireland.