The term âIndigoâ which is to describe the dark purple and blue colors of our Soul Auras. Highlights of violet, green, gold and white are also apparent. Crystal and Rainbow children are also named for their Aura. Typically, it seems, Crystal and Rainbow children are being born to Indigo parents.he term âIndigoâ which is to describe the dark purple and blue colors of our Soul Auras. Highlights of violet, green, gold and white are also apparent. Crystal and Rainbow children are also named for their Aura. Typically, it seems, Crystal and Rainbow children are being born to Indigo parents.
Board foot. A board foot (BF) is the unit of measurement for hardwood lumber. A board foot is 1 foot long x 1 foot wide x 1 inch thick. (1 foot = 0.305 metres, 1 inch = 25.4mm) The formula for determining board feet in a board is: (Width in inches x length in feet x thickness in inches) divided by 12. The percentages of clear wood required for each grade are based on this 12' unit of measure.
4/4,5/4,6/4,8/4. These are units of measure for the thickness of unsurfaced lumber (rough). Board Foot (bf). This is a unit of measure one foot long, one foot wide, and one inch thick or its equivalent. In surfaced lumber, the board foot is taken from the lumber before surfacing.