Fr, symbol for the element francium.
The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2007, Columbia University Press. All rights reserved.
Related content from HighBeam Research on: Fr
FR-4 proliferation.(Material World)(proliferation of multilayer laminate materials) (CircuiTree)
FR solutions draw growing interest at expo.(Advanced Fibers Systems unit) (Furniture-Today)
FR. FESSiO GOES BAlliSTiC (New Oxford Review)
Take FR safety to new heights: target the needs of your flame-resistant clothing program. (Industrial Safety & Hygiene News)
New FR standard creates opportunity to boost sales.(fire resistant) (Furniture-Today)
Therapedic licensees hear all about FR.(fire-resistant mattress materials) (Furniture-Today)
Industry should show FR materials add value.(Fiber Reinforcing Materials ) (Furniture-Today)
Therapedic licensees hear all about FR.(fire-resistant mattress) (Furniture-Today)
New Positioning of "Lenzing FR" (Asian Textile Business)
Overcoming FR apparel non-compliance: new fabrics break through resistance.(PPE) (Industrial Safety & Hygiene News)
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