CALCIUM carbonate can exist in three polymorphic forms, which in the order of their usual stabilities are calcite, aragonite and vaterite. Calcite is the most stable and the least soluble ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Electrorheological fluids (ER) make up a class of smart materials that are ...

Jan 23 (Reuters) - Saudi Arabian Crown Prince Mohammed bin Salman told President Donald Trump that the kingdom wants to put $600 billion into expanded investment and trade with the United States ...

A very small, small-value ETF. Our research team assigns Bronze ratings to strategies they’re confident will outperform a relevant index, or most peers, over a market cycle on a risk-adjusted basis.

With the best 150-600mm lenses, you have such a versatile zoom range that you can get up close to distant subjects without even having to move your feet. As such, these lenses are especially beloved ...

A further six people were injured in the crash. Picture: Eastern Cape Transport Department. It was another grim weekend in the Eastern Cape after at least five people, including a four-month-old ...

“The target is to get between 500 and 600 trucks in per day over the coming weeks,” said Dr Rik Peeperkorn, WHO representative in the occupied Palestinian territories (OPT). This would represent “a ...

The incident occurred around 7.30am on the N2 near Macassar at the Kramat Bridge. An eyewitness described the harrowing scene, explaining that the truck carrying the container had been swerving ...

Thermogravimetric analyses (TGA) of the prepared membranes were carried out in ... and elucidate the distinct decomposition processes at specific temperatures. Each membrane was measured twice using 1 ...