Scientists at Yale and in Singapore have devised what may be the ultimate acid test — a comprehensive model for estimating the origins of Earth’s habitability, based in part on ocean acidity. The new ...

Learn how to test pH of food for canning in a water bath to ensure that you are meeting the requirements for high-acid foods. This is an educational tool and not a license to change lab-tested recipes ...

The acid-test ratio is a financial metric that assesses a company’s ability to cover short-term liabilities with its most liquid assets. A higher acid-test ratio suggests a stronger liquidity position ...

Balance sheets illustrate a company's financial stability via assets and liabilities. The acid-test ratio measures liquidity, with values over 1 indicating strong liquidity. High acid-test ratios ...

When lubricating oils are utilized in various machinery equipment, they are often subject to the harsh conditions including elevated temperatures and varying oxidation levels. As a result of these ...

Scientists at Yale and in Singapore have devised what may be the ultimate acid test—a comprehensive model for estimating the origins of Earth's habitability, based in part on ocean acidity. The new ...