Oil is now down nearly 30 per cent since its peak of close to $120 a barrel last month, but remains more than 20 per cent higher than its pre-war price of around $70. The dive in oil prices sent ...

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Check out the latest health news, articles, advice, and trends for you and your family on topics like nutrition, weight loss, popular diets, and exercise.

Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as kitchen appliances such as mixers and grinders, can often be useful. However, ...