Abstract. A pressure bulkhead for a fuselage of an aircraft is configured for bounding a fuselage interior relative to an external environment. The pressure bulkhead includes a flat skin configured to span a cross-section of the fuselage and having a cavity disposed at a core region of the skin.
What do purple roses mean? A: Purple roses are sent to an individual to indicate an enchantment or love at first sight. This color is also given to tell the recipient that they are irresistible, but it is not meant to indicate permanence or a seriousness in the relationship.
The âPurple Heartâ is the American award for bravery. Purple is a symbolic color for the gay community in many Western cultures. Purple is the color of popular children's television characters â Barney and Tinky Winky (the purple Teletubby from the BBC).