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The same thing happens if we put the block between C and D. The amplitudes are different, but the ratio of the squared moduli is still 1, so Detector 1 goes off half the time and Detector 2 goes off half the time. The fact that a small set of particularly salient or explanatorily relevant causal factors, in a given context, are often singled out as the causes of an event points to a pragmatic dimension of causal talk. That came up in your Holland talk. ’, the entire field of analytical philosophy was agog with ‘what it is like to be’ talk which eventually paved the way, after RCG’s death, to a happy union between analytic philosophy, neuro-psychology and phenomenology. A solution acts more like a high school slow dance, complete with crystalizing wallflowers that hang out near the surface, promoting faster growth. Picture a full rack of billiard balls and then imagine stacking more balls on top it. In response to the dominant cause challenge one can argue that (either descriptively or functionally) we ought to distinguish between more strongly pragmatic causal notions and an objective-or at least less context-dependent-core concept of causation. Crystals boast a range of handy qualities, particularly in consumer electronics, where they can act as insulators or semiconductors.

Crystals slated for electronics rely on liquid-phase epitaxy (LPE), in which a crystal grows on a substrate situated within a saturated solution. Molecular beam epitaxy (MBE), for example, grows crystals layer by layer using beams of molecules. In most cases, the process begins with a tiny seed crystal to which other molecules attach, layer by layer, as they come out of suspension -- much in the way silver iodide crystals aid in "cloud seeding" by providing nucleation sites for ice crystals. After all, atmospheric ice crystals -- we call them clouds and snowflakes -- do it all the time. Crystallization doesn't always produce single crystals. The earliest pool balls were made of wood, which was fairly inexpensive to produce. Balls made from different materials, like phenolic resin or polyester, can offer varying levels of friction and speed on the table. To better picture these coordination polyhedra, What are billiard balls made of forget the marching band and instead picture a geometric mosaic like those found in the Alhambra. Liquid crystals, like those found in LCD monitors, usually fall into short-range order (picture the marching band scatter-drilling into smaller subunits). If this arrangement carries on beyond a few neighboring atoms it is called long-range order, akin to a half-time band marching in formation.

Causal relations are also often assumed to satisfy diachronic locality constraints. Things outside this circle, such as finite energy or resources, the environment or even other species, either don’t exist or are treated as "externalities" and very often not even "priced". The full mirrors behave (as one would expect) like half of a half-silvered mirror-a full mirror just bends things by right angles and multiplies them by i. As a compensation, I would like to end this review by my lame English translation of a matchless Sanskrit poem which imagines the cosmos, not just as Death/Time/Shiva Nataraja’s dance, but Pure Consciousness to be a dance instructor. You can move the new balls around, but they always end up seated in the hollows between the balls beneath. Saluc is the exclusive manufacturer of pool balls to use phenolic resin for its production process. Only time will tell if epoxy resin could be another material used to make pool balls. Phenolic resin balls are very popular. Industrial diamonds are far from the only fugazi stones on the market. Of the courses still in use, all but one are in the tiny villages of the part of the North Holland province.

That's part of their charm; crystals can be made from just about anything. Solid crystals can assume either pattern. When we speak of famous crystals we are, of course, referring to bling. Of course, crystals, like anything else, need room to grow. And like the trailers last year in the Texas tornadoes, you know, a big metal box on rubber tires. Trap them in cramped quarters and they stay small; jam several crystalline minerals into a small space like Japanese subway commuters, and you end up with crystal conglomerates. The piezoelectric property, in which a crystal acquires an electric charge when squeezed or smacked, makes crystals useful in everything from living room speakers to ultrasound scanners. And so these human birds migrated from the moon to this spot where the earth began (I don't know where it is - a spot in space) and settled down as living beings, entities, not with bodies, but beings, in that mass of matter, at that point in space, informed it with life, and at last caused this earth to become a ball with beings upon it. In this article, we’ll explore the fascinating world of billiard ball manufacturing.