Small for gestational age (SGA) babies are those whose birth weight lies below the 10th percentile for that gestational age. Low birth weight (LBW), is sometimes used to define a baby that weighs less than 5 lb 8 oz (2500 g) regardless of gestational age.
Historical Examples. 1  The present writer has collected several hundred local wind namesâand is constantly adding to the list. 2  Because local wind systems dominate the trade winds, these deserts are less stable than other deserts.
Naturally, the action of wind turbines depends on the wind. When the wind blows regularly, these vents can move more air than other types of vents, but they are not effective when the air is still. Also, since the installation area for turbine vents is much smaller than ridge vents, they often cost less to install.