Once formed, vortices can move, stretch, twist, and interact in complex ways.

tool tip

Did you leave a tip?

Don't forget to leave a tip.

Don't forget to tip the waiter.

It's just the tip of the iceberg.

This example is just the tip of the iceberg.

With a tip of the hat to Mohamed ElGohary.

The distance between the northern tip of Ascension Island and the southern tip of Gough Island is (an equivalent distance between London and the Dead Sea).

Those with the largest and longest horns belonged to the king and were considered sacred, with some individuals having horns that measure from tip to tip.

Ayrton's interest in vortices in water and air inspired the Ayrton fan, or flapper, used in the trenches in the First World War to dispel poison gas.

But, this is really just the tip of the iceberg.

The tip of the spear was dipped in a deadly poison.

Tip Suggest you avoid calling. Lines are bound to be screwed.

And the number one presentation tip never, ever look at the screen.

However, it is not necessary to tip taxi drivers and cinema ushers.

Indeed, official censorship is only the tip of an iceberg of cultural censorship.

Bunaken is located at the northern tip of the island of Sulawesi, Indonesia.

Just a tip, if you're being photographed for press pictures, don't touch your teeth.

We ought to remember that observable behaviors determine only the tip of the iceberg .

UNDP has developed a gender mainstreaming toolkit, with tip sheets on why and how'.

The length scales considered are large enough for the atomic structure of the material to be ignored (the continuum approximation), yet small enough to resolve magnetic structures such as domain walls or vortices.

And any additional shock could tip this unstable global economy back into full fledged recession.

Tip of the red giant branch (TRGB) is a primary distance indicator used in astronomy.

It is customary to tip porters and hotel staff who have given good personal service.

One name on the tip of many tongues here is Central Bank Governor Sadiq al Kabir.

As far as detail goes, I assure you it is merely the tip of the iceberg.

But beef, it turns out, represents just the tip of the iceberg of grievances against President Lee.

Laterally the probe sample interaction extends only across the tip atom or atoms involved in the interaction.

A 10 per cent tip is appreciated in restaurants, especially where a service charge is not included.

But if you put something on top of it, it disbalances it. And so it would tip over.

But this is just the tip of the iceberg of the tens of millions that can be tracked.

It probably would not tip the balance if the situation in Libya deteriorates into a full scale civil war.

NEW YORK Greece s fiscal problems are, as I have argued many times, but the tip of a global iceberg.

Global warming is only the tip of the iceberg towards which we are moving, knowingly, with eyes wide open.

Yemen is located in Southwest Asia at the southern tip of the Arabian Peninsula between Oman and Saudi Arabia.

Manama, the capital of the kingdom of Bahrain, is located on the northeastern tip of the Island of Bahrain.

The voter anger expressed in the US mid term elections could prove to be only the tip of the iceberg.

Indeed, with the US on their side, either Japan or India could conceivably tip the scales in its own favor.

What you ve witnessed is the tip of a serious and tough problem in China the kidnapping and selling of children.

The cubit is an ancient unit based on the forearm length from the middle finger tip to the elbow bottom.

Importantly, it recognizes that emergency relief is just the tip of the iceberg of the true impact of this disaster.

In 2011 in Côte d Ivoire, French forces alongside UN forces tip the balance in favor of Ouattara during the civil war.

The blades can rotate at 3300 RPM with a tip speed of 1730 km h, well above the speed of sound.

Mountains are limited to the west, the southern tip of Ukraine on the Crimean Peninsula, and near the Sea of Azov.