Archive for December, 2012

A lovely 18th c. gauging slide rule

The art of Gauging and Ullaging,  i.e. assessing the quantity of  liquor, beer or malt in a barrel in order to tax it properly, used to be an important application of mathematics, and resulted in the development of some intricate computing devices over the last few centuries.

E. Roberts Everard-style Gauging SlideruleCheck the new article on my History of Computing site to see a lovely Everard-style gauging slide rule dating back to the 18th century, and learn how to apply it in case you ever need to ullage a cask of ale!

Most amazing pencil case ever

This is the Ashtanur pencil case. Once you see it, you can’t help wanting one: it is simply too cool!

So I got one, and here it is.

Ashtanur pencil case

These are made by two designers, my friend Ido Mohar and Baruch Mogilevsky, in mimicry of the local flat pita bread – called Ashtanur in Jerusalem, but Laffa in Tel Aviv (Ahh… what do those Tel Avivians know?!…)  They’re made of printed fabric, but the similarity to a folded flat pita with fallafel inside is uncanny. You can get one at Etsy.

Ashtanur pencil case

Right Door, Left Door

Refrigerator doorHere is a photo I snapped in a kitchen area in a company I visited. See what’s wrong?

The refrigerator sits close to the wall on the left, and its door opens to the right (handle on its left side). Which means the person opening this door has to do a little dance to get into the space between the opening door and the wall.

No big deal of course, but it’s an unnecessary inconvenience: you can buy fridges with doors hinged on either side; often you can change the side even after the purchase. Many people are unaware of this possibility, or don’t bother. In this case, all the employees on that office floor have do the dance because someone didn’t care…

Weirdest napkin ring design ever?

I was at a fancy home and kitchenware store and saw the box in the photo here, containing – it says on the front – “Salt & Pepper Napkin Rings”. This sounded weirdly intriguing, like “Oregano & Thyme Spark Plugs”, so I took a closer look. Turns out this is one of the stranger design ideas I’ve had the pleasure of meeting.

Salt & Pepper Napkin Rings BoxNapkin rings, in case you haven’t dined in the fancy places that use them (I don’t, but my grandmother used to have them before paper napkins appeared), are used around linen napkins when setting a table. What do they have to do with condiments? Well, as you can see in the close up, each of these rings has two inner compartments that can be filled with salt and pepper, giving each diner a personal set of shakers… combined into one unit (a dubious idea IMO), integrated into the napkin ring (a terrible idea IMHO).

Salt & Pepper Napkin Rings

So why is this a bad idea? Many reasons, from the hassle of having to keep them all filled, to the inevitable spills when a ring is overturned, to the difficulty keeping one condiment in while pouring the other out… but primarily, because why on earth do it? A Swiss Army Knife has its benefits when you’re a Swiss soldier, or a boy scout… but not every set of disparate functions need to be designed into an uneasy coexistence!

Have to hand it to them, at least… if you ignore the two plastic stoppers, the ring is surprisingly elegant looking! 🙂