Use the hole on the innermost disc to select the current age of the moon. Then, the indicator arm will show the time of the passage of high tide, the second high tide will be approximately 12.5 hours later.

Produced in a small workshop outside of Madrid, Spain, this carefully crafted instrument measures just 60 mm (around 2 inches) in diameter and meets the international sizing standards for pocket...

Produced in a small workshop outside of Madrid, Spain, this carefully crafted instrument measures just 60 mm (around 2 inches) in diameter and meets the international sizing standards for pocket watches. Made out of solid brass, the Kala Pocket Nocturnal and Tide Computer is a contemporary take on historical models. Th

Nocturnal Our Family; Country/region. Australia (AUD ... Kala Pocket Sundial 4.8 / 5.0 (972) 972 total reviews. Regular price €59.90. Regular price Sale price €59.90. Unit price / per . Pocket Sundial Travel Case Pocket Sundial Travel Case 4.8 / 5.0 ...

The Kala Pocket Nocturnal is a star clock that is used to obtain the time at night using fixed stars visible in the Northern Hemisphere. On the backside is a historic tide computer, helping you determine the time of high tides at your current location.

2018年4月19日 · Built in Austrian, Kala sundial display hand crafted beauty. The three dimensions work together like clock-work, bringing ancient calculations into a modern function. A contemporary design of a historic timepiece, the Kala Sundial can also be used as a sun compass, a model of the world, or worn as a piece of jewelry.

2024年11月27日 · Made out of solid brass, the Kala Pocket Nocturnal and Tide Computer is a contemporary take on historical models.

What is a Nocturnal? 1. Rotate the solar index to the current date. If the nocturnal has multiple indices, use the one labeled with the reference star you plan to use. 2. Raise the nocturnal to the stars, keeping the handle level with the local horizon. 3. Sight polaris through the center hole. 4.

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