Methodology: Rankings are based on reader votes collected in the Travel + Leisure Worldâs Best Awards survey. Scores shown have been rounded to the nearest hundredth of a point; in the event of a true tie, properties and companies share a ranking. For the complete methodology, go to travelandleisure.com/worldsbest.
When diving doubles you will need to use your wing/BCD to compensation. Typically you can't control your buoyancy only with a drysuit with steel doubles and stage bottles so you will need to use your wing to offset buoyancy.
After studying this section, you should be able to: Understand binary coded decimal. â¢ 4 bit BCD codes. â¢ Converting between binary and BCD. â¢ Converting between BCD and decimal. â¢ Compare BCD codes with different weighting. Understand Gray Code. â¢ Composition of Gray Code.