Here's glassblower Alan Bennett's astounding triple-nested Klein bottle, a beautiful thing:
A single surface model made by Alan Bennett in Bedford, United Kingdom. It consists of three Klein bottles set inside each other to produce, when cut, three pairs of single-twist Mobius strips. A Klein bottle has no edges, no outside or inside and cannot be properly constructed in three dimensions.
Klein bottle, 1995.
(Image: Science Museum/Science & Society Picture Library)
Peter Biddle writes, “I get I myself into trouble. I don’t claim that bad stuff happens to me more often than others – it’s more that I find more ways to happen to bad stuff. I actually found a way to get severe hypothermia in 105°F heat.”
Lisa Gold is the extraordinary researcher who is perhaps best know for her work with Neal Stephenson, particularly on the Baroque Trilogy.
Dungeons and Dragons Beyond is an official digital companion to D&D, with a free character-generator and a bunch of paid additions, from access to hyperlinked editions of the rulebooks ($30/each), and a $3/player, $6/DM subscription service that lets DMs share their books with players.
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Toaster ovens are the perfect appliance for small things like toasted sandwiches and roasted garlic (try it!), but anything more involved usually requires a full-sized conventional oven.However, despite its small size, the Wolfgang Puck Pressure Oven can handle anything from baked pastries to broiled meats. This kitchen appliance has a minimal countertop footprint, and cooks […]