What is a Katabatic Wind?
Heavier gases sink, lighter gases rise. That is how a hot air balloon works: the warm air expands making it lighter than the surrounding air…
Heavier gases sink, lighter gases rise. That is how a hot air balloon works: the warm air expands making it lighter than the surrounding air…
… the Earth’s refreshed by frequent showers. It is so rewarding when weather lore helps us remember a clue. It is doubly satisfying when this…
It’s a full moon today. Full moons mean unusually big, fast and powerful tides over the next few days. You might also enjoy: How to…
Most navigators, even inexperienced ones, learn that colours are important when trying to identify navigation marks at sea. And most people also know that there…
When John Pahl and I were sailing around Iceland, we noticed that you could use the puffins to indicate the direction of land very reliably,…
How to Read Signs in Every Cloud, Breeze, Hill, Street, Plant, Animal, and Dewdrop The weather changes as we walk around a tree or turn…
Have a good look at the picture above. I took it during a night walk along the Brighton seafront. If I was planning to set…
My favourite signs always combine simplicity, elegance and practicality. They are often so effective that technology can’t improve on them. Cats’ Paws, the ruffled patterns…
Something a little different today – a guest blog. I am very grateful to Hye Jung Kim and all the team at Project Wayfinder for…