He / she must have a valid passport and either have an invitation letter or a bank statement with enough money to survive the length of the stay in Costa Rica, plus proof of onward travel ( ticket to exit Costa Rica & legal ability to travel to the destination stated on the ticket ).

This could explain such features as light's ability to travel in straight lines and reflect off surfaces.

This imprint comes from the Rassilon Imprimatur, part of the biological make-up of Time Lords, which gives them both a symbiotic link to their TARDISes and the ability to withstand the physical stresses of time travel (" The Two Doctors ", 1985 ).

Apart from the ability to travel in space and time ( and, on occasion, to other dimensions ), the most remarkable characteristic of a TARDIS is that its interior is much larger than it appears from the outside.

Most notably, the long barreled 155 mm M185 cannon in the M178 gun mount, ballistic protection for the panoramic telescope, counterbalanced travel lock, and the ability to mount the M140 alignment device.

The network is dependent on the ability of the signal to travel around the ring.

* The ability of light to travel through space or through a vacuum.

Rather, it regards any action that makes impossible the ability to travel back in time in the first place.

* The Time Lords of Gallifrey in the television show Doctor Who are said to have practiced non-interference, especially related to their ability to travel anywhere in time or space.

Rally cars are thus unlike virtually any other top-line racing cars in that they retain the ability to run at normal driving speeds, and indeed are registered for street travel.

From this, laws were enacted to restrict the actions of prelates whether it was to regulate their need to travel to the Roman Court or their ability to purchase Scottish benefices while there.

In the alternate ending, after the destruction of Earth, the description of the Babel fish from the earlier series is replayed with an additional section, which states that dolphins and Babel fish are acquainted, and that the dolphins ' ability to travel through possibility space ( first mentioned in So Long, and Thanks for All the Fish ) is shared by the Babel fish as well.

They have, however, harnessed the alien fuel source, Element-115, to bend spacetime and the end result was the ability to time travel ( explained by Donovan in Season 1, Episode 1 ).

He also seems to have the ability to travel to and from Neverland via the Jolly Roger, which is how he manages to kidnap Jack and Maggie, setting the primary conflict of the film into motion.

TARDISes are characterised not just by their ability to travel in time, but also their dimensionally transcendent nature.

Though their total travel is minuscule, their ability to absorb forces created by chain deflection prevents damage to both tower and chain.

This Gallifrey is similar, but without the ability to time travel.

In this series, the beanie gives Jughead the ability to time travel by thinking.

The Librarian is a member of a small elite group of senior librarians who have the knowledge and ability to travel through L-space, an extradimensional space that connects all libraries and other large accumulations of books.

Having I-96 and US 23 intersect in Brighton allows its residents the ability to travel over Southeast Michigan with ease.

Although reduced in prevalence in recent decades in the Western world, sleeping cars retain a powerful ability to provide travel that is both reasonably comfortable and potentially time-saving, especially between points that are between and apart, distances that one can travel overnight, perhaps with dinner at the beginning of the journey or breakfast at the end.

They also possess the ability to travel between dimensions and even universes.

It is possible to simply flip the left-to-right display order to a right-to-left display order, but doing this sacrifices the ability to correctly display left-to-right scripts.

Where responsible behavior is prevented by social conditions, or is simply beyond the ability of an individual, the conspiracy theory facilitates the emotional discharge or closure that such emotional challenges ( after Erving Goffman ) require.

He disliked complicated theories, and while he had great mathematical ability, he would never use it when the job could be done much more simply.

Generally speaking, military and police forces use semi-automatic pistols due to their high magazine capacities ( 10 to 17 or, in some cases, over 25 rounds of ammunition ) and ability to rapidly reload by simply removing the empty magazine and inserting a loaded one.

The ability to change the pattern of the loom's weave by simply changing cards was an important conceptual precursor to the development of computer programming.

Subtype polymorphism, often referred to as simply polymorphism in the context of object-oriented programming, is the ability to create a variable, a function, or an object that has more than one form.

Alternatively, genes that enable males to develop impressive ornaments or fighting ability may simply show off greater disease resistance or a more efficient metabolism, features that also benefit females.

As a practical matter, the limitation of Congress's ability to investigate only for a proper purpose (" in aid of " its legislative powers ) functions as a limit on Congress's ability to investigate the private affairs of individual citizens ; matters that simply demand action by another branch of government, without implicating an issue of public policy necessitating legislation by Congress, must be left to those branches due to the doctrine of separation of powers.

I do not object to the principle of graduated taxation: for the just principle of ability to pay is not determined simply by the amount of income ... But, so far as I understand the present measure of finance from the partial reports I have received, I find it too violent.

It has perhaps been most simply defined as a " poor ability to adapt to one's environment, an inability to change one's life patterns, and the inability to develop a richer, more complex, more satisfying personality.

Without en passant, a pawn could simply march past squares guarded by opposing pawns ; en passant preserves the restrictive ability of pawns that have reached the fifth rank.

This includes a greater use of precision fences, such as corners and " skinny jumps ", that are very good tests of the rider's ability and the horse's training, but allow the horse to simply run around the jump if the rider misjudges it.

It is defined as “ the ability to stand up for what is right in difficult situations .” As opposed to less sophisticated definitions that simply categorize bravery as fearlessness or acting when an observer would be afraid.

Technological visionaries such as Eric Drexler and Ralph Merkle, both of whom receive an honorary mention in The Diamond Age, have argued that if nanotechnology develops the ability to manipulate individual atoms at will, it will become possible to simply assemble diamond structures from carbon atoms, materials also known as diamondoids.

General semantics resolves the issue in favor of determinism of a special kind called ' infinite-valued ' determinism which always allows for the possibility that relevant ' causal ' factors may be ' left out ' at any given date, resulting in, if the issue is not understood at that date, ' indeterminism ', which simply indicates that our ability to predict events has broken down, not that the world is ' indeterministic '.

vfat, whilst lacking full Unix file semantics and lacking the ability to have Linux installed on and running from a FAT disk volume, does not have the aforementioned disadvantages of umsdos when it comes to simply sharing data on a FAT disk volume between Linux and other operating systems such as Windows.

And most are certain that their readers, or viewers, are of limited intellectual ability and must have things explained simply, in any case.

The advantage of such tools is that it gives the presenter the ability to show his ideas and flow of thoughts rather than simply explain them, which may be more confusing when delivered via simple text instructions.

Originally the concept simply referred to society ’ s ability to regulate itself.

Complete state controllability ( or simply controllability if no other context is given ) describes the ability of an external input to move the internal state of a system from any initial state to any other final state in a finite time interval.

Even more unusual, rather than simply suggesting caution as a prudent way to try to avoid the worst of bad luck, Machiavelli holds that the greatest princes in history tend to be ones who take more risks, and rise to power through their own labour, virtue, prudence, and particularly by their ability to adapt to changing circumstances.

The recipients of the inert substance may nullify the placebo effect intended by simply having a negative attitude towards the effectiveness of the substance prescribed, which often leads to a nocebo effect, which is not caused by the substance, but due to other factors, such as the patient's mentality towards his or her ability to get well, or even purely coincidental worsening of symptoms.

" The ability to obtain positive results from meditation is much more difficult than simply meditating.