Assuming you’re not stuck in a prison cell without windows, you could feasibly keep track of the moon and tides by walking outside and jotting things down in your notebook. Alternatively, you could ...
The tides! Such a unique thing, because on Earth, we don’t just have oceans full of liquid water—we also have a big ol’ moon called Moon to pull them around. You might like to keep track of the tides; ...
The sun (HelioKron) and moon (LunaKron) clocks, on the other hand, are simpler and utilize the time and date. The HelioKron is equipped with a sound element that chimes an hour before sunset, a half ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results