Oil lamp

[1] People have been stopped at Dutch customs for possessing these hand grenade oil lamps. Mathematics is commonly described as the "Science of Pattern.". They are available in New York City, New York in the United States and in Amsterdam, the Netherlands. Dialogues, June 10, 1943. Army Surplus grenades. Alfred North Whitehead (1861-1947), English philosopher and mathematician. Oil lamps are sometimes made out of strange objects; for instance, there exist oil lamps produced from U.S. Critical Path, 1981.

The light given by an olive oil lamp is significantly brighter than a candle, but significantly less than a kerosene or paraffin burning lamp. R.Buckminster Fuller (1895-1983), U.S.American philosopher and inventor. In small towns and rural areas they continued in use well into the 20th century. the numbers 0-9 (except 8) will repeat forever — 1/81 is a recurring decimal. Olive oil lamps continued in wide use in countries around the Mediterranean Sea well into the 19th century, with the lamps being mass produced out of metal (most commonly brass or bronze), but otherwise little changed in design from lamps of some 2,000 years earlier. For example, 1 divided by 81 will result in the answer 0.012345679.. In ancient Greece and Rome, lamps were fueled by olive oil; in ancient India, by ghee; in ancient Persia, by petroleum that was found oozing freely from the ground. Recurring decimals will repeat a sequence of digits an infinite number of times.

Sometimes the term "oil lamp" is applied to the modern kerosene lamp as well. Patterns are also common in other areas of mathematics. "Rubbing a lamp" was a common household chore to clean and polish it. Lindenmayer systems for the description of tree shapes). The term often refers to ancient pottery and metal designs – the kind one might rub in hopes of summoning a Genie (as in the tale of Aladdin). While the outer appearance of self-similar patterns can be quite complex, the rules needed to describe or produce their formation can be extremely simple (e.g. An oil lamp is a device used for lighting or for preserving a flame that is fueled by animal, vegetable or mineral oil. (see fractal geometry).

Even though self-similarity in nature is only approximate and stochastic, integral measures describing fractal properties can also be applied to natural "fractals" like coastal lines, tree shapes, etc. Naturally occurring patterns obey certain principles also found in fractals, for example self-similarity. Fractals are mathematical patterns. There is certainly a recognizable pattern/cycle there.

The planets have been following their (very predictable) elliptical orbits for billions and billions of years. The planets of our solar system are caught in an incredibly ancient pattern by the gravity of the Sun. In addition to static patterns, there may be patterns of movement such as oscillation. Pattern recognition is studied in many fields, including psychology, ethology, and computer science.

For example, in English, sentences often follow the "N-VP" (noun - verb phrase) pattern, but some knowledge of the English language is required to detect the pattern. Pattern recognition is more complex when templates are used to generate variants. For example, in aviation, a "holding pattern" is a flight path which can be repeated until the aircraft has been granted clearance for landing. The simplest patterns are based on repetition/periodicity: several copies of a single template are combined without modification.

Further examples include the regular tiling of a plane, echoes, and balanced binary branching. Simple decorative examples are stripes and zigzags. Some patterns are named. Some patterns (for example, many visual patterns) may be directly observable through the senses.

The question of how patterns arise naturally is dealt with by the scientific field of pattern formation. The detection of underlying patterns is called pattern recognition. Pattern matching is the act of checking for the presence of the constituents of a pattern.
A pattern is a form, template, or model (or, more abstractly, a set of rules) which can be used to make or to generate things or parts of a thing, especially if the things that are generated have enough in common for the underlying pattern to be inferred or discerned, in which case the things are said to exhibit the pattern.

Design patterns. Penrose tilings. Tessellation. Crystals.

Performance Art: Crop circles. Impressionism: Pointillism. Modern art: Mondrian, Op Art. Tree branches, ferns, coastal lines, clouds.

Sand dunes, Grand Canyon. Sea shells, Sand Dollars.