Many have similar tin contents to contemporary bronze artefacts and it is possible that some copper-zinc alloys were accidental and perhaps not even distinguished from copper.

Many other mechanisms are also possible.

Many animals that hunt other animals evolved eyes that face forward, thus making depth perception possible.

Many years later in a letter to Davis ( ca 1965 ), Gödel would confess that " he was, at the time of these lectures, not at all convinced that his concept of recursion comprised all possible recursions ".

Many others are possible, but they tend to be further variations and compounds of the above.

Many translations are written by people with a foundation in Chinese language and philosophy who are trying to render the original meaning of the text as faithfully as possible into English.

Many technical investors use fundamentals to limit their universe of possible stock to ' good ' companies.

Many variations are possible from the roughly classical-sized OO and Parlour to the large Dreadnought and Jumbo.

Many of the extrasolar planets are much closer to their parent stars and hence much hotter than gas giants in the solar system, making it possible that some of those planets are a type not observed in our solar system.

Many experts nevertheless recommend to reboot as soon as possible after encountering a Recoverable Alert because the system may be in an unpredictable state that can cause data corruption.

Many signature types are possible, like application / pgp-signature ( RFC 3156 ) and application / pkcs7-signature ( S / MIME ).

Many computer-sequencing programs allow manipulation of the musical data such that composing for an entire orchestra of sounds is possible.

* Many self-portraits are made possible through the use of mirrors:

Many had considered Giovanni Battista Montini, Archbishop of Milan, a possible candidate, but, although archbishop of one of the most ancient and prominent sees in Italy, he had not yet been made a cardinal.

Many of the Romans saw the beginning of Otto the 2nd ’ s reign as a glimmer of hope that it might be possible for them to recover their ancient rights and even free themselves from foreign rule.

Many visual effects are possible, and the SVG specification automatically handles bidirectional text ( for composing a combination of English and Arabic text, for example ), vertical text ( as Chinese was historically written ) and characters along a curved path ( such as the text around the edge of the Great Seal of the United States ).

Many possible candidates have been proposed, including specific copy number variations, NOTCH4, and histone protein loci.

Many competing theories have been made to discover the possible connections between sleep and learning in humans.

Many English-language texts just ignore long vowels, using shojo, potentially leading to confusion with 処女 ( shojo, literally: " virgin ") as well as other possible meanings.

Many bars kept extra liquor in a secret panel behind the bar, or in a car down the block, to facilitate resuming business as quickly as possible if alcohol was seized.

Many of the authorities who find it possible are clearly citing sources for much simpler self-assembling systems, which have been demonstrated.

( Many physicists such as Stephen Hawking, Kip Thorne, and others believe that the Casimir effect is evidence that negative energy densities are possible in nature.

Many of the fish in the present-day river are similar to those of the other, indicating a possible link sometime in the past.

Many " stable " nuclides are possibly " metastable " in as much as they could be calculated to have a possible release of energy upon some very rare kinds of radioactive decay, including double-beta emission.

Many chemical properties of astatine have been determined using tracer studies on extremely dilute astatine solutions.

Many plants in this family, such as wild carrot, have estrogenic properties and have been used as a folk medicine for birth control.

Many crystal-producing Bt strains, though, do not have insecticidal properties.

Many philosophers say that properties and relations have an abstract existence, and that physical objects have a concrete existence.

Many other two-terminal nonlinear devices exist, for example a neon lamp has two terminals in a glass envelope and has interesting and useful nonlinear properties.

Many properties owned by the government during the previous regime have now been transferred to pro-government enterprises in the name of privatization.

* Many of the properties of galaxies ( including the galaxy color-magnitude diagram ) indicate that there are fundamentally two types of galaxies.

Many graph properties are hereditary for minors, which means that a graph has a property if and only if all minors have it too.

Many properties specialize in cattle rearing.

Many types of selvages have been developed, with different elastic and ornamental properties.

Many kinds of diketones are known, some with unusual properties.

Many residential properties recently have been or currently are under redevelopment.

Many projections would lose their elegant and popular properties.

Many other unlisted hydrazines like hydrazine ( itself ), monomethylhydrazine, and phenylhydrazine have some MAOI properties as well.

Many properties of neurons, from the type of neurotransmitters used to ion channel composition, are maintained across species, allowing scientists to study processes occurring in more complex organisms in much simpler experimental systems.

Many find it extremely counterintuitive to suppose that fundamental physical systems have phenomenal properties: e. g. that there is something it is like to be an electron ".

Many properties of promethium rely on its position among lanthanides and are intermediate between those of neodymium and samarium.

Many of the properties in the neighbourhood were the work of architect Georg Friedrich Heinrich Hitzig ( 1811 – 81 ), a pupil of Schinkel who also built the original " English Embassy " in Leipziger Platz, where the vast Wertheim department store would later stand, although Friedrichvorstadt's focal point and most notable building was the work of another architect — and another pupil of Schinkel.

Many mechanical, electrical, magnetic, optical and chemical properties of solids are the direct consequence of Pauli exclusion.

* Many macroscopic properties of a classical system are a direct consequence of the quantum behavior of its parts.

Many plants have coagulating properties.

Many spices have antimicrobial properties.

Many well known uses of silver involve its precious metal properties, including currency, decorative items and mirrors.

Many objects in the real world, such as coastlines, are statistically self-similar: parts of them show the same statistical properties at many scales.