Most sleds are used on surfaces with low friction, such as snow or ice.

Low cost oil is rapidly being depleted.

With so much political friction in Iran and Iraq, it is easy to overlook the growing unrest in Nigeria, the world s eighth largest oil exporter.

A solution for this researchers are hoping to find is a low friction coating or channel materials that help reduce the blocking of the tubes.

Libya is considered a highly attractive oil area due to its low cost of oil production (as low as 1 per barrel at some fields), and proximity to European markets.

This magnetised rod (or magnetic needle) is then placed on a low friction surface to allow it to freely pivot to align itself with the magnetic field.

Friction or no friction, OPEC has been, and will always be, irrelevant to market forces on the ground.

Third, we have already used up many of the low cost options that were once available. Low cost oil is rapidly being depleted.

The prospects for friction between EU members escalate.

China imports oil from Sudan, and Sudan imports low cost items as well as armaments from China.

Consider the fire that you strike ( and get by friction ) .

Consider the fire that you strike ( and get by friction ) .

Rob Grover Friction really starts to build up on the spacecraft, and we use the friction when it's flying through the atmosphere to our advantage to slow us down.

In early April 1951, the party organized nationwide strikes and riots in protest against delays in nationalizing the oil industry and against low wages and bad housing in the oil industry.

Nevertheless, the availability of such technologies has already begun to cause friction.

As on the Internet, so in real life sometimes friction has a purpose.

This is a profound change that creates much friction in the transitional phase.

With the notable exception of the gac fruit and crude palm oil, most carotenoid rich fruits and vegetables are low in lipids.

Low cost domestic energy could help to lower the trade deficit, spur investment, and decrease America s economic exposure to volatile oil exporting countries.

The heavy handed approach adopted by the regime is causing friction among even its loyalists.

The bilateral relationship has been rocky ever since, alternating between periods of friction and conciliation.

Friction or no friction, OPEC has been, and will always be, irrelevant to market forces on the ground. OPEC has never had market power, but Saudi Arabia has, and Saudi market power has always been assigned, mistakenly, to OPEC.

Second, more investment is needed, particularly in low income countries, emerging markets, and oil producers (though less in China, the exception that proves the rule).

Consolidation is giving way to friction, with more energy needed to overcome the EU s internal problems.

The French worry that NATO s global ambition, particularly in East Asia, could produce friction with China.

But the friction of normal life usually creates ambiguities that cannot be fully met in advance.

But the recent collapse in oil prices could change this dynamic. In refusing to cut its own production, Saudi Arabia seems to be hoping that low oil prices will drive down investment in US shale energy, undermining production growth there.

Friction with the US is thus inevitable, but in the long run there is usually fruitful cooperation.

Many would agree that the root causes of friction among cultures and civilizations are not primarily religious.

But, despite all this diplomatic friction, Wen s entourage for his visit is dominated by a large business delegation.

Of course, there are other sources of friction now that did not seem as pressing five years ago.

While Obama would likely restore civility and politeness to transatlantic discourse, the sources of friction are more profound.

Friction makes the ice at the bottom of the glacier move more slowly than ice at the top.

China benefits from Africa s oil, minerals, and markets, while Africa benefits from increased trade and investment in infrastructure, health, education, small scale businesses, and low and medium technologies.

And over the olive trees and the sycomore trees that were in the low plains was Baal hanan the Gederite and over the cellars of oil was Joash

Two factors set off today s crisis the Iraq war contributed to the run up in oil prices, including through increased instability in the Middle East, the low cost provider of oil, while bio fuels have meant that food and energy markets are increasingly integrated.

Why hasn t the huge spike in oil prices cut the world to its knees, as it has on so many other occasions? Again, the answer is low interest rates.

Foreign oil assets are a bad hedge in such cases, for they subtract from citizens income when it is already low and add to it when it is high.

The combination of high oil prices and production, low interest rates, ample liquidity in both public and private sectors and associated domestic demand expansion gave rise to strong growth.

First, they were trapped in a vicious circle of low income, low savings and low investment, leading to low productivity and low growth.

In fact, the friction generated by electoral politics is likely to stoke resentments within Shia and Sunni communities as well.

Sometimes pendulums continue to oscillate wildly unless there is some friction to slow them down, and sometimes they get stuck.

In 1801, he performed an experiment showing that the electricity from friction was identical to that produced by voltaic piles.

At that time, transient electrical energy could be generated by friction machines but there was no way to store it.

The root cause of friction is not a clash of civilization but often a clash of political and economic interests.