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symbol for the element silversilver,
metallic chemical element; symbol Ag [Lat. argentum]; at. no. 47; at. wt. 107.8682; m.p. 961.93°C;; b.p. 2,212°C;; sp. gr. 10.5 at 20°C;; valence +1 or +2.
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1. Abbr. for “above grade.”
2. Abbr. for “against the grain.”


The country code for Antigua and Barbuda.
References in periodicals archive ?
AGS currently provides technical support for the on-line lottery system run by the Construction Lottery of the Capital-Hanoi in Vietnam.
Welshons, president and chief executive officer of AGS said, "After forty years of serving the special needs of generations of children and professionals, the employees of AGS are excited to join in partnership with PRIMEDIA and its other education companies.
In addition to the Peabody Picture Vocabulary Test (PPVT-III), other products published by AGS include industry standards such as: KeyMath Test, Developmental Indicators for the Assessment of Learning (DIAL-III), Vineland Adaptive Behavior Scales, Kaufman Test of Educational Achievement (K-TEA), DISCOVER: Skills for Life, Harrington-O'Shea Career Decision-Making System (CDM), Peabody Language Development Kits (PLDK), Systematic Training for Effective Parenting (STEP), Cooperative Discipline and several curriculum-specific textbooks.