Without the pencil, subjects were excellent judges, but with the pencil in their mouth when they could not mimic the smile they saw their judgment was impaired.

Pencil

And the unleaded automotive fuel that we use is both cheaper and better for the environment than traditional avgas.

More and more environmentalists advocate and use environmentally friendly unleaded petrol in cars.

(v) To undertake prioritized action on measures that have a profound impact on reducing air pollutants and their negative impacts, such as the removal of lead from gasoline in countries where this has not already taken place

Have you got a pencil?

The point of the pencil has become dull.

Do you have any pencils?

Even the pencil.

Do you have a pencil?

That is a pencil.

Tom picked up a pencil.

Do you have a pen on you?

And there should be a pencil.

Okay. Put down your pencils, as they say.

BF He invented the pencil.

These are my pencils.

He took a pencil in his hand.

How many pens do you have?

Would you lend me a pencil?

Could I borrow a pencil?

Don't sign the contract in pencil.

She didn't have any pencils.

Tom put down his pencil.

Use of oil with tetra ethyl lead causes much pollution, with lead containing carbon monoxide, nitrogen oxide and policyclic nitro hydride.

Please write your name with a pencil.

You dropped your pencil.

I bought two dozen pencils.

He put down the pencil on the desk.

I'll buy him a pencil.

Did he write it with a pencil?

Write with a pen, not with a pencil.

Is this a pen or a pencil?

Can I borrow your pencil for a bit?

FG He calls architecture plumbing.

If you want a pencil, I'll lend you one.

She drew a circle on a piece of paper with a pencil.

I draw with a simple pencil, and at first, the Parkinson's was really upsetting, because I couldn't get the pencil to stand still.

Now this is a pencil with a few slots over here.

I am of course quoting from a famous essay by Leonard Read, the economist in the 1950s, called I, Pencil in which he wrote about how a pencil came to be made, and how nobody knows even how to make a pencil, because the people who assemble it don't know how to mine graphite, and they don't know how to fell trees and that kind of thing.

For parathion, tetraethyl lead and tetramethyl lead, this was the first time that the decision guidance documents and request for a decision of future import of these chemicals had been circulated.

And they would look at it Ah, it's a pencil drawing.

I need a pencil. Can I use one of yours?

It must have sat in your stomach like lead, he said.

And from another nurse, I begged a pencil, pen.