When there is more than one substituent present on the ring, their spatial relationship becomes important for which the arene substitution patterns ortho, meta, and para are devised.

When he discovered that the original Desiree, Glynis Johns, was able to sing ( she had a " small, silvery voice ") but could not " sustain a phrase ", he devised the song " Send in the Clowns " for her in a way that would work around her vocal weakness, e. g., by ending lines with consonants that made for a short cut-off.

When modern IQ tests are devised, the mean ( average ) score within an age group is set to 100 and the standard deviation ( SD ) almost always to 15, although this was not always so historically.

When he fled to Venice in 1499 he found employment as an engineer and devised a system of moveable barricades to protect the city from attack.

When wheat flour began to come into common use for making cakes and puddings, cooks in the north of England devised a means of making use of the fat that dropped into the dripping pan to cook a batter pudding while the meat roasted in the oven.

When the Domain Name System was devised, in the 1980s, the domain name space was divided into two main groups of domains.

When the Senate could not muster a two-thirds vote to pass a treaty of annexation with Texas, Calhoun devised a joint resolution of the Houses of Congress, requiring only a simple majority ; Texas joined the Union.

When the coat of arms was devised in 1690, the animal was described as a tiger (" babr ", a bookish word of Persian derivation ) with a sable in his mouth.

When castles served a military purpose, one of the tasks of the sappers was to weaken the bases of walls to enable them to be breached before means of thwarting these activities were devised.

When he devised his table, Julian calendar years were identified by naming the consuls who held office that year — he himself stated that the " present year " was " the consulship of Probus Junior ", which he also stated was 525 years " since the incarnation of our Lord Jesus Christ ".

When this proved the engine capable of driving a vehicle, Daimler devised a single and ordered a Wimpff und So four-seater phaeton to house it.

When some autistic children were taught using the same methods Dr. Pepperberg devised to teach parrots, their response exceeded expectations.

When the Gregorian calendar reform was instituted in 1582, the lunar cycle previously used with the Julian calendar to complete the calculation of Easter dates was adjusted also, in accordance with a ( modification of a ) scheme devised by Aloysius Lilius.

When the arch was taken down in the 19th century, it was found that the ingenious master had devised a means of so interlocking the stones, without mortar, that it had become an inseparable mass.

When the Great Depression hit, he devised two inexpensive ways to train pilots.

When Wallace failed in 1965 to get the constitutional ban on his candidacy lifted, he devised a plan in which Mrs. Wallace would run for governor while he continued to exercise the authority of the office behind the scenes, duplicating the strategy in which Miriam Wallace Ferguson won the 1924 election for governor of Texas, as her husband James E. Ferguson remained the de facto governor.

When Lord Asriel found that the bomb had blown a hole under all the worlds into the Abyss, he devised a plan to defeat the Authority's powerful Regent, Metatron.

When John Masterson devised the original camera-in-court concept in 1975, he first pitched it to Monty Hall, the producer and host of the game show, Let's Make a Deal, and his partner, producer-writer Stefan Hatos, but the networks did not buy it.

When they were attached for the first time, and then towed into place and anchored, sea conditions in the Hood Canal were too severe and the pontoons were returned to a nearby bay until a better method of attaching could be devised.

When the series concluded in 1976, series producers Brian Cooke and Johnnie Mortimer devised two spin-offs of the series.

When the telephone system was devised, Okinawa was still under U. S. occupation, so when it was returned to Japan in 1972, its telephone numbers were squeezed between Miyazaki ( 98x ) and Kagoshima ( 99x ) and begin with 988, 989, and 980.

When yellow fever broke out in Memphis, Tennessee he was appointed chairman of the National Sanitary Conference and devised a plan that checked the spread of the epidemic.

" When performing the song live, the Temptations would perform the number with a stiff-legged dance routine that Kendricks devised from similar dance moves his children did around the house.

* When told that Michel Simon would be unable to complete scenes scripted for his character as a result of prior contractual obligations, Frankenheimer devised the sequence wherein Papa Boule is executed by the Germans.

When that URL is visited in a Web browser which identifies itself as Mozilla-compatible ( as most do ), the server will return a generated SHOUTcast server info / status page, rather than streaming audio.

When Jack did find Vector Sigma, he placed the Matrix in it to download info to restore Optimus Prime's memories.

When you are in your e-mail inbox threats include email scams and attachments that get you to install malware and give up personal info.

When the power of the latter was made both limited and explicit -- when norms were clarified and made more precise and the creation of new norms was placed exclusively in parliamentary hands -- two purposes were served: Government was made subservient to an institutionalized popular will, and law became a rational system for implementing that will, for serving conscious goals, for embodying the `` public policy ''.

When the frequency response characteristics of practical components are considered, their effect on stability does not present the most serious limit on the system loop gain.

When the system is arranged for automatic leveling, the platform angles respond to any horizontal components of acceleration acting on the accelerometers.

When the system is on automatic leveling, the gyro drift is canceled by the output of the leveling system ( amplifier Af ).

When a Java technology-enabled web browser processes a page that contains an applet, the applet's code is transferred to the client's system and executed by the browser's Java Virtual Machine ( JVM ).

When the Ming Dynasty Chinese astronomer Xu Guangqi adapted the European southern hemisphere constellations to the Chinese system in The Southern Asterisms, he combined Apus with some of the stars in Octans to form the " Exotic Bird " ( 異雀, Yìquè ).

When AppleNet was cancelled in October, Sidhu led an effort to develop a new networking system based on the AppleBus hardware.

When the Roman Empire turned Christian during the following century, this imagery came to be used in a more metaphysical sense, and removed legal impediments to the development and public use of the Anno Domini dating system, which came into general use during the reign of Charlemagne.

When gastric hydrochloric acid reaches the nerves in the gastrointestinal mucosa, they signal pain to the central nervous system.

When a cartridge was inserted into the system, the 7800 BIOS included code which would generate a digital signature of the cartridge ROM and compare it to the signature stored on the cartridge.

When in “ 7800 ” mode ( signified by the appearance of the full screen Atari logo ), the graphics are generated entirely by the MARIA graphics processing unit, all system RAM is available and game data is accessed in larger 48K blocks.

When alcohol consumption is stopped too abruptly, the person's nervous system suffers from uncontrolled synapse firing.

When the system is idle, the CPU clocks itself down via lower bus multiplier and selects a lower voltage.

When this hydrological link is not present, the Black Sea is a lake, operating independent of the global ocean system.

When the serving side loses a rally, the serve immediately passes to their opponent ( s ) ( this differs from the old system where sometimes the serve passes to the doubles partner for what is known as a " second serve ").

When a backplane is used with a plug-in single board computer ( SBC ) or system host board ( SHB ), the combination provides the same functionality as a motherboard, providing processing power, memory, I / O and slots for plug-in cards.

When the PC starts up, the first job for the BIOS is the power-on self-test, which initializes and identifies system devices such as the CPU, RAM, video display card, keyboard and mouse, hard disk drive, optical disc drive and other hardware.

When Data General introduced the Data General Nova, a company called Digidyne wanted to use its RDOS operating system on its own hardware clone.

When a program needs memory, it requests it from the operating system.

When the cache client ( a CPU, web browser, operating system ) needs to access a datum presumed to exist in the backing store, it first checks the cache.

When a transition between user mode and kernel mode is required in an operating system, a context switch is not necessary ; a mode transition is not by itself a context switch.

When one or more output variables of a system need to follow a certain reference over time, a controller manipulates the inputs to a system to obtain the desired effect on the output of the system.