A covalent bond between the amine end of one amino acid and the acid end of another amino acid. PICTURE. peptides Short chains of amino acids. ~ /PEP-tide/ A covalent bond between two amino acids; forms when the amino group of one amino acid bonds to the carboxyl group of another and water is eliminated.
Home > Shopping Tools > Weather Station Glossary of Terms > wind vane (definition) A wind vane is a device that measures the direction of the wind. The wind vane is usually combined with the anemometer. Wind direction is the direction from which the wind is blowing.
You can then say, with confidence, that a wind is âwesterlyâ if the red end of the straw is pointing to the west, âeasterlyâ if itâs pointing east, and so forth. How Do I Use a Weather Vane? Weather vanes can be used to aid in forecasting weather. Most often, they are used alongside a barometer. However, there are a few general assessments that can be made through using a weather vane by itself. These assessments are made depending on which hemisphere (north or south) the weather vane is located in and by the wind direction.