WebHave you ever wondered what the additional numbers on the bezel of a Breitling Navitimer watch are for? They are a slide rule and they are great for everyday... WebIn its most basic form, the slide rule uses two logarithmic scales to perform rapid multiplication and division of numbers. These common operations can be time-consuming and error-prone when done on paper. More …
Links to PDF files - Slide Rules
Web26 jul. 2024 · You will need two skills to make the best use of the circular slide rule on the Navitimer. The first skill to learn is how to read and interpolate the number hash marks. … Web6 dec. 2012 · The particular slide rule that Breitling uses contained features making a host of pilot-appropriate calculations possible. These include metric to standard conversions, … breaking news pittsburgh now
Circular Slide Rule Watch Tutorial - ratfactor
Web8 jul. 2024 · 1. Move the number 2 (divisor) on the movable scale (inner circular scale) under the number 9 (dividend) on the fixed scale (outer circular scale). 2. Rotate … Web25 sep. 2024 · First, divide the altitude to descend by the desired descent rate to calculate the time to descend. Next, determine your speed in nm/min by dividing your speed in knots ( nm/hr) by 60 either using the watch or mentally. Finally, multiply the time to descend by your groundspeed to calculate the distance from the airport to start the descent. Web29 apr. 2024 · Instructions for using a slide rule watch At first glance, the Navitimer's dial and bezel may look a bit cluttered and cause confusion. The dial features the date, chronograph, small seconds and potentially a … breaking news pittsburgh steelers