The main difference between BiPAP and CPAP machines is that BiPAP machines have two pressure settings: the prescribed pressure for inhalation (ipap), and a lower pressure for exhalation (epap). The dual settings allow the patient to get more air in and out of their lungs.
âSixes and sevensâ as we use it today actually has two related but distinct meanings. When we say âIâm all sixes and sevensâ or the like, it means that we are confused, disoriented and uncertain, either in general or in regard to a specific problem.ut âsixes and sevensâ can also mean a state of irreconcilable conflict, usually preceded by âatâ (âBob and Bill were best friends, but the arrival of Mary set them at sixes and sevens for the whole summerâ).
A symbol most popular to Pythagoreans (they have made use of it to identify each other), the Pentad is a five-pointed star that also means other things. It can represent the number five in a lot of ways but can also be interpreted to mean invulnerability, power and life.