-- Although there was some variation in results which must be attributed either to trace impurities or to variation in wall effects, the photochemical exchange in the gas phase was sufficiently reproducible so that it seemed meaningful to compare the reaction rates in different series of reaction tubes for the purpose of obtaining information on the effect of chlorine concentration and of carbon tetrachloride concentration on the reaction rate.

Therefore, the third principle of the plan must be that it does not depend for effectiveness on engagement by the same types, unless at an assured favorable exchange rate.

ATM uses a connection-oriented model in which a virtual circuit must be established between two endpoints before the actual data exchange begins.

To enable open market operations, a central bank must hold foreign exchange reserves ( usually in the form of government bonds ) and official gold reserves.

The same happens, of course, with adjectives: when must we stop saying " yellow " and start saying " orange ", or exchange " past " for " present?

To qualify for listing on the exchange, a company must be registered with the United States Securities and Exchange Commission ( SEC ), have at least three market makers ( financial firms that act as brokers or dealers for specific securities ) and meet minimum requirements for assets, capital, public shares, and shareholders.

Each householder must put aside all the chametz he is selling into a box or cupboard, and the rabbi enters into a contract to sell all the chametz to a non-Jew ( who is not obligated to observe the commandments ) in exchange for a small down payment ( e. g. $ 1. 00 ), with the remainder due after Passover.

They hold that you own your own life, and it follows that you must own the products of that life, and that those products can be traded in free exchange with others.

The basic rule is that if we have the probability amplitude for a given complex process involving more than one electron, then when we include ( as we always must ) the complementary Feynman diagram in which we just exchange two electron events, the resulting amplitude is the reverse – the negative – of the first.

To be able to trade a security on a certain stock exchange, it must be listed there.

There is usually no compulsion to issue stock via the stock exchange itself, nor must stock be subsequently traded on the exchange.

One reason SDRs may not see much use as foreign exchange reserve assets is that they must be exchanged into a currency before use.

To function well a foreign exchange reserve asset must have sufficient liquidity, but SDRs, due to their small number, may be perceived to be an illiquid asset.

Data exchange may be synchronous, where each peer must wait for a response for each PDU being sent, and asynchronous, where multiple requests can be issued in one go and acknowledged in a skew order by the other peer.

Rome must pay tribute to the Dacians in exchange for a vague recognition of Rome's importance.

In exchange for the right to race their greyhounds at the track, kennel owners must sign contracts in which they agree to abide by all track rules, including those pertaining to animal welfare.

In connection-oriented communication the communicating peers must first establish a logical or physical data channel or connection in a dialog preceding the exchange of user data.

To achieve semantic interoperability, both sides must refer to a common information exchange reference model.

< li > A large ( indefinite ) number of opportunities to exchange aid must exist .”</ li >

In the ICAIS debate, countries underserved by Internet backbones have complained that it is unfair that they must pay the full cost of connecting to an Internet exchange point in a different country, frequently the United States.

Each financial institution, to exchange banking transactions, must have a banking relationship by either being a bank or affiliating itself with one ( or more ) so as to enjoy those particular business features.

Accordingly, in addition to having use value, commodities must have an " exchange value "-- a value that could be expressed in the market.

Additionally, following the Norwegian example, after 27 January 2014, women must represent at least 20 % of board members in all stock exchange listed or state owned companies.

18-bis Legge 91 / 1981 mainly for the abnormal signing in 2002 – 03 season, ( such as Davide Bombardini for € 11 million account value, which the flopped player exchange boosted 2002 – 03 season result ) and the tax payment of 2002 – 03 season was rescheduled.

As a result of arbitrage, the currency exchange rates, the price of commodities, and the price of securities in different markets tend to converge.

The treaty gave Britain Florida in exchange for Cuba on the recommendation of the French, who advised that declining the offer could result in Spain losing Mexico and much of the South American mainland to the British.

By the late 19th century, as a result of the faster shipping, expanding fishery and industrialization of the island, exchanges of people between the island of Newfoundland and Cape Breton increased beginning a cultural exchange that continues to this day.

This irregularity in the boundary is the result of territorial disputes in the late 17th century, culminating with New York giving up its claim to the area, whose residents considered themselves part of Connecticut, in exchange for an equivalent area extending northwards from Ridgefield to the Massachusetts border as well as undisputed claim to Rye, New York.

As a result, Erlang was chosen for the next ATM exchange AXD.

The aim of a free-trade area is to reduce barriers to exchange so that trade can grow as a result of specialisation, division of labour, and most importantly via comparative advantage.

( Notice that the synonyms " polymer electrolyte membrane " and " proton exchange mechanism " result in the same acronym.

Near misses between galaxies result in warping distortions due to tidal interactions, and may cause some exchange of gas and dust.

The net result is an exchange of electrons.

The exchange of information between the non-sister chromatids results in a recombination of information ; each chromosome has the complete set of information it had before, and there are no gaps formed as a result of the process.

As a result, by some opinions years overdue, the artificial fixed exchange rate was abandoned and the markka was floated.

As a result tourism has become Malaysia ’ s third largest source of income from foreign exchange, although it is threatened by the negative effects of the growing industrial economy, with large amounts of air and water pollution along with deforestation affecting tourism.

In 1974, John Hampson suggested that a full-scale nuclear exchange could result in depletion of the ozone shield, possibly subjecting the earth to ultraviolet radiation for a year or more.

In this early work, TTAPS carried out the first estimates of the total smoke and dust emissions that would result from a major nuclear exchange, and determined quantitatively the subsequent effects on the atmospheric radiation balance and temperature structure.

The ultimate culmination was the theory of quantum electrodynamics, which explains all optics and electromagnetic processes in general as being the result of the exchange of real and virtual photons.

In this way the difference in meaning between the English words kill and kiss is a result of the exchange of the phoneme / l / for the phoneme / s /.

Vertical gene transfer is the passage of genes from parent to offspring, and horizontal ( also called lateral ) gene transfer occurs when genes jump between unrelated organisms, a common phenomenon especially in prokaryotes ; a good example of this is the acquired antibiotic resistance as a result of gene exchange between various bacteria leading to multi-drug-resistant bacterial species.

The result will be a form of full communion similar to that outline in the Formula of Agreement, including orderly exchange of ministers.

Sometimes the military demands some editorial control in exchange for their cooperation, which can bias the result.

In quantum physics, the electromagnetic field is quantized and electromagnetic interactions result from the exchange of photons.

Finally, and perhaps most remarkably, Byrd's Quomodo cantabimus is the result of a motet exchange between Byrd and Philippe de Monte, who was director of music to the Holy Roman Emperor, Rudolf II, in Prague.

Some historians believe the exchange closed because of a concern that markets would plunge as a result of panic over the onset of World War I.

According to this view, famines are a result of entitlements, the theory being proposed is called the " failure of exchange entitlements " or FEE.