Certain radio frequencies that are absorbed or scattered by water vapor, raindrops, or atmospheric gases ( especially oxygen ) are avoided in designing radars, except when their detection is intended.

Certain combinations of disk angular speeds and electromagnetic frequencies caused the fluctuations to stabilize at a 0. 3 % reduction.

Certain discrete frequencies are reserved for radio astronomy.

Certain frequencies were designated for Class A only ( see FM broadcasting ), which had a limit of three kilowatts of effective radiated power ( ERP ) and an antenna height limit for the center of radiation of 300 feet ( 91. 4 m ) height above average terrain ( HAAT ).

Certain frequencies are amplified by constructive interference.

Certain cars, however, do not come equipped with an external balancer on the crank pulley, and as such, can have the pulley replaced with a performance oriented product which counter-acts these resonance frequencies.

Certain clientes, or small communities, were also dependent upon the Aedui.

Certain central Aegean islands, Antiparos, Ios, Amorgos, Syros and Siphnos, were all found to be singularly rich in evidence of the Middle-Aegean period.

Certain persons in England during the reign of King Henry I of England were called Acephali because they had no lands by virtue of which they could acknowledge a superior lord.

Certain clerics in many dioceses at the time, not just that of Rome, were said to be the key personnel — the term gradually became exclusive to Rome to indicate those entrusted with electing the bishop of Rome, the pope.

Certain Brezhnev appointees were kept, such as Viktor Chebrikov and Nikolai Savinkin.

Certain matte paintings were rendered by James Cameron, who was at the time a special effects artist with Roger Corman's New World Pictures.

Certain civil servants were extremely passive in their dealings with China, he said.

Certain people he had never met before gave him money and keys to a place to stay which were required to enter South Africa at the dock.

Certain adornments were awarded to individual warriors for conspicuous courage in action ; these included a type of heavy brass arm-ring ( ingxotha ) and an intricate necklace composed of interlocking wooden pegs.

" Certain joint policy and executive bodies were created between Northern Ireland, the part of the island that remained in the United Kingdom, and the Republic of Ireland, and these were given executive authority.

Certain Mouseketeers were also featured in some of the serials, particularly Annette Funicello and Darlene Gillespie.

Certain mushrooms, especially polypores like Reishi were thought to be able to benefit a wide variety of health ailments.

Certain portions of the Zone and increasing responsibility over the Canal were turned over in the intervening years.

Certain matters were simoniacal by the canon law which would not be so regarded in English law.

Certain plants of the cactus species ( pathok ) were planted at the head of the grave, the middle and the foot their personal possessions like the bow and arrow, betel pouch, were also buried.

Certain times were set for the gathering of the people to celebrate the gifts of Yahweh and the deity ’ s acts of deliverance and redemption.

Certain penalties were imposed upon those who remained unmarried or who married too late in life.

Certain areas of law were placed under ecclesiastical authority.

Certain religious beliefs were mixed with the beliefs of the local populations as it appears in the old cults of isolated Arcadia which survived up to classical Greece.

Certain acts of James II were also specifically named and declared illegal by the Bill of Rights, while James ' flight from England in the wake of the Glorious Revolution was also declared to be an abdication of the throne.

Certain dukedoms were granted more often than others, including the dukedoms of York, Albany and Clarence.

Certain nouns can take plural verbs even though they are singular in form, as in The government were ... ( where the government is considered to refer to the people constituting the government ).

Then Disc 2 of the album contains songs that have not been released officially on an album, or were rejected demos on prior albums, as well as an acoustic version of " A Certain Shade of Green ," and a cover of the Prince song " Let's Go Crazy.

Certain categories called topoi ( singular topos ) can even serve as an alternative to axiomatic set theory as a foundation of mathematics.

Certain countries such as the United Kingdom are unaffected as they maintain more stringent gun control laws than those effectively set as a minimum by the European Union.

Certain types of charts are more useful for presenting a given data set than others.

Certain conflict theories set out to highlight the ideological aspects inherent in traditional thought.

Certain axioms, such as stability of fibrations under composition and pullbacks, factorization of every morphism into the composition of an acyclic cofibration followed by a fibration or a cofibration followed by an acyclic fibration, where the word " acyclic " indicates that the corresponding arrow is also a weak equivalence, and other requirements are set up to allow the abstract treatment of homotopy theory.

* Certain wargames with higher degrees of realism than other wargames set in a fantasy or science fiction environment.

Certain sets were re-used, including a re-dress of the film Enterprise bridge to act as the new Enterprise battle bridge, and the movie main engineering set became the new main engineering set, albeit with a command console from Star Trek IV added as well as two walls from the movie sickbay.

Certain controllers like the HP-71 module or the HP82973A ISA interface could act as slaves as well, enabling a small network of calculators to be set up.

Certain DeMille is eager to shoot her script, Norma drops in on the set of his current film.

# Certain activities requires the facility to be set in rare areas in a city like the CBD need very convenient traffic and factories need abundant source of water

# Certain constructions have to be built at an unsuitable area because can ’ t afford the expensive cost, the warehouse was set at the border district of a city for example.

Certain experts describe change control as a set of six steps:

Certain Puranic accounts posit that the Brahmanda is the superset of a set of fractal smaller Eggs, as is seen in the assertion of the equivalence of the Brahmanda and the Pinda.

Certain levels of RAID disk arrays have the ability to store and evaluate parity bits for data across a set of hard disks and can reconstruct corrupted data upon the failure of a single or multiple disks, depending on the level of RAID implemented.

Certain cutscenes require the player to determine what the selected character will do next through choosing from a given set of options.

Certain forms of the art gallery problem may be interpreted as finding a dominating set in a visibility graph.

Certain episodes could not be included because of music rights ; on the Volume One set, these episodes.

Certain trees may be set aside as a carving resource ; or certain flax bushes for the weaving of a special cloak for a chief.

Certain sets and costumes from the movie, such as the Power Chamber set, the Alpha costume, and the Maligore costume, were also used in the television show ( with the latter being modified and reused as Dark Specter in Power Rangers in Space ).

At the age of three years old, he was visiting his older brother Scott Jacoby on the set of That Certain Summer, for which Scott later won an Emmy for Best Supporting Actor.

Certain types of attacks not only do damage to an opponent's HP, but to their Program Deck as well, as each chip also has a set amount of HP.

Certain organizations may require a person to practice in a semi-renounced state for a set period of time for the sake of preparation and cultural familiarization.