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12

The Humble Second: We Can Now Measure It To Incredible Precision, It’s Continually Fluctuating, It’s Getting Longer, And It’s Stuck In 1957. All Because Of The Moon

There are two ways to define a day: astronomically by measuring the time between midday to midday and by using a manmade clock. The difference between them is that the length of the former fluctuates while the latter remains fixed. As Ian Skellern explains, the same is true for the humble second.

13

All Gold On Earth Came From A Big Bang (Not That One) In Outer Space – Reprise

The most common choice for classic dress watches has to be gold, but have you ever wondered where that gold originally came from? And by “originally” Ian Skellern isn’t referring to a gold mine on earth but the original source of the gold before it even arrived on our planet. Spoiler alert: it involves an explosion, a very big explosion!

14

Ebb And Flow: Christiaan Van Der Klaauw Real Moon Tides

In the Real Moon Tides, Christiaan van der Klaauw’s watchmakers incorporated an indication of the phenomenon that is the most real-world expression of the moon’s effects towards life on earth: tides. The most incredible aspect of tides is how variable they actually are when you really get into the nitty-gritty details. And this watch reflects them in a beautiful way.

16

Heartbeat: Colorfully Quilled Peacock In Saint-Tropez

The peacock’s iridescent colors are not actually pigment colors at all, but are reflections off the structure of the feathers, which have patterned nano-fiber components. Slight changes in the spacing of the nano-fibers produce different colors much in the same way as iridescent colors reflect off a film off brown/black oil or a butterfly’s wing. But they are none less beautiful for that.

17

How To Make Gold. Warning: Don’t Try This At Home!

The most common choice for classic dress watches has to be gold, but have you ever wondered where that gold originally came from? And by “originally” I’m not referring to a gold mine on earth but the original source of the gold even before it arrived on our planet. Spoiler alert: it involves an explosion, a very big explosion!

19

The How, What, When, Where And Why Of Seeing The Aurora Borealis, AKA Northern Lights – Reprise

Ian Skellern and his wife serendipitously chanced upon “seeing” the aurora borealis while visiting Jackson Hole, Wyoming, and the excitement of that led to months of research. And that research led to spending a few days in the Arctic Circle in the north of Sweden. Here is what Ian has learned about the northern lights so far, some of it firsthand.

20

All Gold On Earth Came From A Big Bang (Not That One) In Outer Space – Reprise

The most common choice for classic dress watches has to be gold, but have you ever wondered where that gold originally came from? And by “originally” Ian Skellern isn’t referring to a gold mine on earth but the original source of the gold before it even arrived on our planet. Spoiler alert: it involves an explosion, a very big explosion!