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.
Wind What is wind? Wind is air in motion. It is produced by the uneven heating of the earthâs surface by the sun. Since the earthâs surface is made of various land and water formations, it absorbs the sunâs radiation unevenly. Two factors are necessary to specify wind: speed and direction. What causes the wind to blow?