mechanism

"This mechanism will ensure the proper and regular supply of Mali," a government official told AFP.

When the scientists added an ultrafast heating mechanism affecting atomic positions, the revised model more closely matched the experiment.

Luo's research group has now examined these mechanisms in greater depth.

Marseille said the overflowing toilets was caused by an "act of vandalism", namely a "deliberately blocked toilet and a damaged flush mechanism".

The chancellor made no such announcement, although documents published since her speech suggest the UK government could be looking to reform the mechanism.